" (22) if "[[2n+5,3],[-5x+2,9]|=0" frind "x

If |[2x+5 ,3],[ 5x+2, 9]|=0 , find xdot

If |2x+5 3 5x+2 9|=0 , find xdot

For what value of lambda are the three lines 2x-5y+3=0,\ 5x-9y+lambda=0\ a n d\ x-2y+1=0 concurrent?

If 3x^2-5x+1=0 , then the value of (x^2+ 1/(9x^2)) is : यदि 3x^2-5x+1=0 , तो (x^2+ 1/(9x^2)) का मान ज्ञात कीजिए ।

Equation of the circle cutting orthogonal these circles x^2+y^2-2x-3y-7=0 , x^2 +y^2+5x-5y+9=0 and x^2+y^2+7x-9y+29=0 is:

Equation of the circle cutting orthogonal these circles x^2+y^2-2x+3y-7=0 , x^2 +y^2+5x-5y+9=0 and x^2+y^2+7x-9y+29=0 is:

f(x) = {{:(((27- 2x )^(1//3)-3)/(9-3 (243 + 5x)^(1//5)) " if " x ne 0),(k " if " x = 0 ):} continuous at x = 0 then k =

Solve : x^3-5x^2-9x+45=0

Find all zeros of the polynomial x^3-5x^2-9x-5=0 , If 2 + I is a root.

If 2+i is a root of the equation x^(3)-5x^(2)+9x-5=0 , then the other roots are