Please solve question no.5.i and 5.ii.


ANS:a=9/11 and a=2,b=-5/6.

Dear Student,

7+57-5-7-57+5 = a+711b57+52-7-527-57+5= a+711b5Using (a+b)2 = a2+b2+2ab(a-b)2 = a2+b2-2ab49+5+145-49+5-14549-5= a+711b528544= a+711b57511= a+711b50+7115= a+711b5On compairing, we geta = 0 and b = 1
(ii)nd part of your question is not there in the question you posted, kindly post your question again.

Regards

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