MEDIUM
9th CBSE
IMPORTANT
Earn 100

Find the values of a and b so that the polynomial (x3-10x2+ax+b) is exactly divisible by (x-1) as well as (x-2).

Important Questions on Unit Tests (Algebra) {Chapters Covered - 2, 4}

HARD
9th CBSE
IMPORTANT

Draw the graphs of linear equations y=x and y=-x on the same cartesian plane. What do you observe?

MEDIUM
9th CBSE
IMPORTANT
By remainder theorem, find the remainder when px is divided by gx.

px=x3-3x2+4x+50, gx=x-3

MEDIUM
9th CBSE
IMPORTANT
By remainder theorem, find the remainder when px is divided by gx.

px=x3-6x2+2x-4, gx=1-32x

MEDIUM
9th CBSE
IMPORTANT
If 49x2-b=7x+127x-12, then the value of b is
EASY
9th CBSE
IMPORTANT
If πx+3y=25 and y=1, then find x is
MEDIUM
9th CBSE
IMPORTANT

If x+1x=6, then the value of x2+1x2 is

MEDIUM
9th CBSE
IMPORTANT
The integral roots of the polynomial x3-6x2+11x-6 is
EASY
9th CBSE
IMPORTANT
Evaluate without multiplying directly 103×107.