MHT-CET

4-2.Quadratic Equations and Inequations question bank (Mathematics)

Practice 21 free MHT-CET Mathematics - 4-2.Quadratic Equations and Inequations questions with answers and step-by-step solutions.

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Q1.

If $x$ is real,then the difference between the greatest and least values of $\frac{x^2-x+1}{x^2+x+1}$ is

(A)

$3$

(B)

$2$

(C)

$1$

(D)

$4$

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Q2.

The values of $b$ and $c$ for which the identity $f(x+1)-f(x)=8x+3$ is satisfied,where $f(x)=bx^2+cx+d$,are

(A)

$b=2, c=1$

(B)

$b=4, c=-1$

(C)

$b=1, c=2$

(D)

$b=3, c=-1$

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