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Tabuleiro de matemática

Vídeos gratuitos de matemática e estatística para aprender!

por Jagdish Chawla

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Quadratic Equations

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Quadratic Equations

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Find x if (x² - 4)/2! = 4!/2! Maths Platter	0	0		13 de mar.

Solve 9x² + 4 = 0 quadratic equation by factorization. Maths Platter	0	0		13 de mar.

Solve x² + 1 = 0 quadratic equation by factorization. Maths Platter	0	0		13 de mar.

What are the roots of the equation 2x - 3/x = 1 ? Maths Platter	0	0		13 de mar.

Find if 8b² = 25ac if the roots of the quadratic equation 3ax² + 2bx + c = 0 are in the ratio 2:3 Maths Platter	0	0		13 de mar.

What is a if the quadratic equation ax - 4ax² + 2a + 1 = 0 has repeated roots ? Maths Platter	0	0		13 de mar.

Solve the equation 1/(x+1) + 1/(x+2) = 1/(x+3) Maths Platter	0	0		13 de mar.

Solve the equation 5ˣ⁺¹ + 5¹⁻ˣ = 26 Maths Platter	0	0		13 de mar.

"A estatística é a gramática da ciência".

Carlos Pearson

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