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The number of integral values of x for w...

The number of integral values of x for which the determinant of the matrix `[(5x+14,-2),(7x+8,x)]` is alwats less than 1 is

A

3

B

4

C

5

D

6

Text Solution

Verified by Experts

The correct Answer is:
B
(i) Find the deteminant of matrix.
(ii) Solve the inequation.
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