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16. If x=- 3 4 and x is in the second quadrant, then what is the value of x x ?

Options

  1. A6 25
  2. B12 25
  3. C- 6 25
  4. D- 12 25

Correct answer

D. - 12 25

Step-by-step solution

x=- 3 4 ( Here 90^ x 180^ ) x= 3 5 and x=- 4 5 Now, x x= 3 5 (- 4 5 )=- 12 25 .

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