Question

(2+3i)(2-3i) find a &b​

Answer 1

Step-by-step explanation:

a anb b are not given in the question

Answer 2

Answer:

Solve — a²- b² = (a+b)(a-b)

= (2+3i)(2-3i)

= 4 – 6i + 6i – 9i²

= 4 – 9i²

Hence the value of a is 4

And, the value of b is – 9i²

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