Question discussion

If a * b = a² − b, what is the value of (3 * 2) * 5?

1617Medium DSSSB TGT Computer Science 0 replies

If a * b = a² − b, what is the value of (3 * 2) * 5?

  • A49
  • B41
  • C39
  • D44
Correct answer: D

Explanation

3 * 2 = 9 − 2 = 7, and then 7 * 5 = 49 − 5 = 44.

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