MCQ of Maths Class 9 Chapter 4

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MCQ of Maths Class 9


The square root of a2-2a+1 is……….
±(a+1)
±(a-1)
a-1
a+1

Zero of the polynomial p(x) = x2 – 4x + 3 is …………. .
3
-3
2
None of these

Which of the following is the solution of the inequality 3-4x ≤ 11?………
x ≤ -8
x ≥ -2
x ≤-14/3
None of these

In -1/3x +5≤ 1,  the solution set is:
x ≤ 12
x ≥ 12
x ≤ -12
y < -3

A linear polynomial x- r is a factor of P(x) if and only if ______________ zero of the polynomial P(x).
x
r
x – r
None of these

In √2y-3-7=0, the value of y is
24
25
26
27


Simplify a3+b3/a4-b4 / a2+ab+b2/a2+b2
1/ a+b
1/a-b
a-b/a2+b2
a+b/a2+b2

Which symbol is used greater than or equal to.
<
>

|-6|=______
6
-6
-36
+36

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