Question:

If A=(3x−12x+3x+2) is a symmetric matrix, then the value of x is

Updated On: Apr 25, 2024
  • (A) 4
  • (B) 3
  • (C) -4
  • (D) -3
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The Correct Option is C

Solution and Explanation

Explanation:
A=AT(3x−12x+3x+2)=(32x+3x−1x+2)⇒x−1=2x+3 or x=−4
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