Math, asked by shanu29, 1 year ago

(2+3i)(4-5i) please this question solve

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Answered by Chandraniroy234ani

3

(2+3i) (4-5i)
= 8 - 5i
= i= 8\5 (ans)

shanu29: wrong

shanu29: isko a+ib se express Karna na ki i ki value nikalniii h

Chandraniroy234ani: Oh sorry

shanu29: it's ohk

Answered by andanarjuna123

2

(2 + 3i)(4 - 5i)
= 8 - 10i + 12i - 15i²
= 15i² + 2i + 8

Sorry If I am wrong

shanu29: yes your questions is wrong

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