যদি x = - 3 এবং y = 2 হয় তবে xy2 = কত?

A 6

B 20

C - 18

D - 12

Solution

Correct Answer: Option D

দেওয়া আছে, 
     x = - 3 এবং y = 2

এখানে, 
xy2 = (- 3) × 22
      = - 3 × 4
      = - 12

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