Math, asked by humaira78635, 1 year ago

please solve this question...........

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Answered by SaiSoniya

1

√7+√3i/√7-√3i + √7-√3i/√7+√3i

==[(√7+√3i)^2 + (√7-√3i)^2]/7^2+3^2

==[(7-3+2√21i + 7-3-2√21i)]/49+9

==[14-6]/58

==8/58

==4/29

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