Home
Class 12
MATHS
If |(0,3,2b),(2,0,1),(4,-1,6)| is singul...

If `|(0,3,2b),(2,0,1),(4,-1,6)|` is singular, then the value of b is

A

-3

B

3

C

-6

D

6

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

If the matrix [(1,2,-1),(-3,4,k),(-4,2,6)] is singular, then the value of k is equal to

If {:(1,2,4),(1,3,5),(1,4,a):} is singular then the value of a is

If A = [[x,1,-x],[0,1,-1],[x,0,7]] and det (A) = |(3,0,1),(2,-1,0),(0,6,7)| , then the value of x is a)-3 b)3 c)2 d)-8

Let A=[(1,4,0),(-1,2,2),(0,0,2)] Is A singular?

If the plane 3x + y + 2z + 6 = 0 is parallel to the line (3x - 1)/(2b) = 3-y = (z-1)/(a) , then the value of 3a + 3b is

Let abs[[1,3,2],[2,0,1],[3,4,3]]=3 ,then what is the value of abs[[1,3,2],[4,0,2],[3,4,3]]= and abs[[6,7,6],[2,0,1],[3,4,3]]= (Hint: Use the properties of determinants)

If [[1,x,1]][[1,3,2],[0,5,1],[0,2,0]] [[1],[1],[x]] = 0 , then the values of x are a)1, 5 b) -1, -5 c)1,6 d) -1, -6

If A = [(1,0,0),(0,1,0),(a,b,-1)] and I is the unit matrix of order 3, then A^(2) + 2A^(4) + 4A^(6) is equal to a)7 A^(8) b)7 A^(7) c)8I d)6I

The value of a,b,c if [(0,2b,c),(a,b,-c),(a,-b,c)] is orthogonal are a) a= pm (1)/(sqrt(2)), b = pm (1)/(sqrt(6)) , c = pm (1)/(sqrt(3)) b) a = pm (1)/(sqrt(2)), b = pm (1)/(sqrt(3)), = pm (1)/(sqrt(6)) c) a = pm (1)/(sqrt(6)) , b = pm (1)/(sqrt(2)), c = pm (1)/(sqrt(3)) d) a = pm (1)/(sqrt(3)) , b = pm (1)/(sqrt(2)) , c = pm (1)/(sqrt(6))

If the point (a,b) on the curve y= sqrt(x) is close to the point (1,0) , then the value of ab is a) 1/2 b) (sqrt2)/(2) c) 1/4 d) (sqrt2)/(4)