ICSE question bank

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6 questions

Answer available
Class 11 · Mathematics · Quadratic Equations
If α and β are the roots of x² − 5x + 6 = 0, find α² + β².
3 marksMediumNumerical
Answer available
Class 11 · Mathematics · Quadratic Equations
Form the quadratic equation whose roots are 3 and −7.
3 marksMediumNumerical
Answer available
Class 11 · Mathematics · Quadratic Equations
If α and β are the roots of 3x² − 6x + 2 = 0, find 1/α + 1/β.
3 marksMediumNumerical
Answer available
Class 11 · Mathematics · Quadratic Equations
Solve the equation x² + 4 = 0 over the complex numbers.
3 marksMediumNumerical
Answer available
Class 11 · Mathematics · Quadratic Equations
Solve 2x² − 4x + 3 = 0 over the complex numbers.
3 marksMediumNumerical
Answer available
Class 11 · Mathematics · Quadratic Equations
Solve x² − 2x + 5 = 0.
3 marksMediumNumerical

ICSE question bank

If α and β are the roots of x2 − 5x + 6 = 0, find α2 + β2.

Form the quadratic equation whose roots are 3 and −7.

If α and β are the roots of 3x2 − 6x + 2 = 0, find 1/α + 1/β.

Solve the equation x2 + 4 = 0 over the complex numbers.

Solve 2x2 − 4x + 3 = 0 over the complex numbers.

Solve x2 − 2x + 5 = 0.

If α and β are the roots of x² − 5x + 6 = 0, find α² + β².

If α and β are the roots of 3x² − 6x + 2 = 0, find 1/α + 1/β.

Solve the equation x² + 4 = 0 over the complex numbers.

Solve 2x² − 4x + 3 = 0 over the complex numbers.

Solve x² − 2x + 5 = 0.