If 0373. is expressed in the form a /b, then a/ b is?
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Given, 3(7+7i)+i(7+i7)
=21+21i+7i+7i
2
=21+28i+7×(−1),[∵i
2
=−1]
=14+28i=a+ib,
where a=14,b=28. and thank you for giving chance ❤️☺️
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