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AgarshnaMurariBest ResponseYou've already chosen the best response.1
The answer is 20+21i.
 2 years ago

AgarshnaMurariBest ResponseYou've already chosen the best response.1
Rate if u like:)
 2 years ago

satellite73Best ResponseYou've already chosen the best response.0
\[(a+bi)(c+di)=(acbd)+(ad+bc)i\]
 2 years ago

satellite73Best ResponseYou've already chosen the best response.0
\[2 \times 5  5 \times (2)=20\] \[2 times (2)+5 \times 5=21\]
 2 years ago

satellite73Best ResponseYou've already chosen the best response.0
so answer is 20 + 20i as agarshna said.
 2 years ago

neel2210Best ResponseYou've already chosen the best response.0
sorry calculation mistake its 20+21i
 2 years ago

radarBest ResponseYou've already chosen the best response.0
Multiply through getting 10 +25i4i10i^2 Consolidate similar terms: 10+21i10i^2 Take care of the last term as i^2 us equal to a 1 so the last term is 10 final answer is 21i+20
 2 years ago

radarBest ResponseYou've already chosen the best response.0
or placing the real term first: 20+21i
 2 years ago

radarBest ResponseYou've already chosen the best response.0
Any questions regarding the procedure for obtaining the solution?
 2 years ago
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