Home
Class 9
MATHS
Find 'x' , if : (i)...

Find 'x' , if : (i)

Text Solution

Verified by Experts

The correct Answer is:
23.1
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Find x and y if: (i) (x+iy) + (7-5i)=9+4i

Find x and y, if : (i) [{:(,4,3x),(,x,-2):}] [{:(,5),(,1):}]=[{:(,y,8):}] (ii) [{:(,x,0),(,-3,1):}] [{:(,1,1),(,0,y):}]=[{:(,2,2),(,-3,-2):}]

Find x and y if: (i) 3[(4),(x)] +2[(y),(-3)]=[(10),( 0)] (ii) x [{:(,-1),(,2):}] -4[{:(,-2),(,-y):}]=[{:(,7),(,-8):}]

If [x,y] [{:(,x),(,y):}]=[25] and [-x,y] [{:(,2x),(,y):}]=[-2,]2 find x and y if: (i) x, y in W (whole numbers) (ii) x,y in Z (integers)

Given 2 log_(10) x + 1 = log_(10) 250 , find : (i) x (ii) log_(10) 2x

In the given figure angle B = 90 ^(@) and angle ADB = x^(@) , Find : (i) sin angle CAB (ii) cos ^(2) C^(@) + sin ^(2) C^(@) (iii) tan x^(@) - cos x^(@) +3 sin x ^(@)

If a = 3x - 5y, b = 6x + 3y and c = 2y - 4x . Find : (i) a + b - c , (ii) 2a - 3b + 4c .

Given x = log_(10)12, y = log_(4)2 xx log_(10)9 and z = log_(10) 0.4 , find : (i) x - y - z (ii) 13^(x - y - z)

If 2(x^(2)+1)=5x , find : (i) x-(1)/(x) (ii) x^(3)-(1)/(x^(3))

Find x and y i the matrix A= 1/3 [[1,2,2],[2,1,-2],[x,2,y]] satisfythe condition A A\'=A\'A=I_3