Vídeos gratuitos de matemática e estatística para aprender!

por Jagdish Chawla

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If If 2^x = 3^y = 6^-z, 1/x + 1/y + 1/z is Maths Platter	0	0	19 de mar.

The value of (xa/xb)^(a^2+ab+b^2)×(xb /xc)^(b^2 +bc+c^2)×(xc/xa)^(c^2+ca+a^2) Maths Platter	0	0	19 de mar.

If a^x = b, b^y = c, c^z = a , then the value of xyz is Maths Platter	0	0	19 de mar.

If x= 3^1/3 + 3 ^-1/3 ,then 3x^3 -9x is Maths Platter	0	0	19 de mar.

The value of (x^a/x^b)^a+b(x^b/x^c)^b+c(x^c/x^a)^c+a Maths Platter	0	0	19 de mar.

On simplification 1/(1+a^m-n+a^m-p)+1/(1+a^n-m+a^n-p)+1/(1+a^p-m+a^p-n) is equal to Maths Platter	0	0	19 de mar.

Using (a–b)^3 = a^3 –b^3 –3ab(a–b) tick the correct of these when x = p^1/3 – p^–1/3 Maths Platter	0	0	19 de mar.

If a^3 –b^3 = (a–b) (a^2 + ab + b^2 ), then the simplified form of Maths Platter	0	0	19 de mar.

{(x^n^(n-1)/n}1/n+1 is equal to Maths Platter	0	0	19 de mar.

[1-{1-(1-x^2)^-1}^-1]^-1/2 is equal to Maths Platter	0	0	19 de mar.

[{(2)1/2 . (4)3/4 . (8)5/6 . (16)7/8 . (32)9/10}4]3/25 is Maths Platter	0	0	19 de mar.

Simplified value of (125)^2/3 × √25 × 3√53 × 5^1/2 is Maths Platter	0	0	19 de mar.

The value of {(x + y)^2/3 (x – y)^3/2 / (sqrt(x+y)) × (sqrt(x – y)3)^6 is Maths Platter	0	0	19 de mar.

The value of (8/27)^(–1/3) × (32/243)^(–1/5) is Maths Platter	0	0	19 de mar.

The simplified value of (16x^(–3)y^(2)) × (8^(–1)x^(3)y^(–2)) is Maths Platter	0	0	19 de mar.

The True option is ? x^2/3 = cuberootx^2 OR x^2/3 = sqrtx^3 OR x^2/3 greater than cuberootx^2 OR x^2/3 less than cuberootx^2 Maths Platter	0	0	19 de mar.

The value of y^(a–b) × y^(b–c) × y^(c–a) × y^(–a–b) is Maths Platter	0	0	19 de mar.

If x^(1/p) = y^(1/q) = z^(1/r) and xyz = 1, then the value of p + q + r is Maths Platter	0	0	19 de mar.

Which is True ? 2^0 greater than (1/2)^0 OR 2^0 less than (1/2)^0 OR 2^0 = (1/2)^0 OR none of these Maths Platter	0	0	19 de mar.

((33)^2 × (42)^3 × (53)^2) / ((32)^3 × (43)^2 × (52)^3) is Maths Platter	0	0	19 de mar.

The value of ((2p^2q^3) / (3xy))^(0) where p, q, x, y is not equal to 0 is equal to Maths Platter	0	0	19 de mar.

x^(a–b) × x^(b–c) × x^(c–a) is equal to Maths Platter	0	0	19 de mar.

(((81x)^(4)) / (y^(-8)))^1/4 has simplified value equal to Maths Platter	0	0	19 de mar.

2^½ x 4^¾ is equal to Maths Platter	0	0	19 de mar.

The value of 2(256)^(–1/8) is Maths Platter	0	0	19 de mar.

The value of (8/27)^(1/3) is Maths Platter	0	0	19 de mar.

The value of 4 / (32)^(1/5) is Maths Platter	0	0	19 de mar.

The value of 2 × (32)^(1/5) is Maths Platter	0	0	19 de mar.

The value of 8^(1/3) is Maths Platter	0	0	19 de mar.

(4x)^(–1/4) is expressed as Maths Platter	0	0	19 de mar.

"A estatística é a gramática da ciência".

Carlos Pearson

Vídeos gratuitos de matemática e estatística para aprender!

Indices

If If 2^x = 3^y = 6^-z, 1/x + 1/y + 1/z is

The value of (xa/xb)^(a^2+ab+b^2)×(xb /xc)^(b^2 +bc+c^2)×(xc/xa)^(c^2+ca+a^2)

If a^x = b, b^y = c, c^z = a , then the value of xyz is

If x= 3^1/3 + 3 ^-1/3 ,then 3x^3 -9x is

The value of (x^a/x^b)^a+b*(x^b/x^c)^b+c*(x^c/x^a)^c+a

On simplification 1/(1+a^m-n+a^m-p)+1/(1+a^n-m+a^n-p)+1/(1+a^p-m+a^p-n) is equal to

Using (a–b)^3 = a^3 –b^3 –3ab(a–b) tick the correct of these when x = p^1/3 – p^–1/3

If a^3 –b^3 = (a–b) (a^2 + ab + b^2 ), then the simplified form of

{(x^n^(n-1)/n}1/n+1 is equal to

[1-{1-(1-x^2)^-1}^-1]^-1/2 is equal to

[{(2)1/2 . (4)3/4 . (8)5/6 . (16)7/8 . (32)9/10}4]3/25 is

Simplified value of (125)^2/3 × √25 × 3√53 × 5^1/2 is

The value of {(x + y)^2/3 (x – y)^3/2 / (sqrt(x+y)) × (sqrt(x – y)3)^6 is

The value of (8/27)^(–1/3) × (32/243)^(–1/5) is

The simplified value of (16x^(–3)y^(2)) × (8^(–1)x^(3)y^(–2)) is

The True option is ? x^2/3 = cuberootx^2 OR x^2/3 = sqrtx^3 OR x^2/3 greater than cuberootx^2 OR x^2/3 less than cuberootx^2

The value of y^(a–b) × y^(b–c) × y^(c–a) × y^(–a–b) is

If x^(1/p) = y^(1/q) = z^(1/r) and xyz = 1, then the value of p + q + r is

Which is True ? 2^0 greater than (1/2)^0 OR 2^0 less than (1/2)^0 OR 2^0 = (1/2)^0 OR none of these

((33)^2 × (42)^3 × (53)^2) / ((32)^3 × (43)^2 × (52)^3) is

The value of ((2p^2q^3) / (3xy))^(0) where p, q, x, y is not equal to 0 is equal to

x^(a–b) × x^(b–c) × x^(c–a) is equal to

(((81x)^(4)) / (y^(-8)))^1/4 has simplified value equal to

2^½ x 4^¾ is equal to

The value of 2(256)^(–1/8) is

The value of (8/27)^(1/3) is

The value of 4 / (32)^(1/5) is

The value of 2 × (32)^(1/5) is

The value of 8^(1/3) is

(4x)^(–1/4) is expressed as

The value of (x^a/x^b)^a+b(x^b/x^c)^b+c(x^c/x^a)^c+a