NDA2014MathematicsMatricesActual
If A = ( array cc 4 & x+2 2 x-2 & x+1 array ) is symmetric, then what is x equal to?
Options
- A2
- B3
- C-1
- D5
Correct answer
D. 5
Step-by-step solution
The correct answer is option (D)
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D. 5
The correct answer is option (D)