Math, asked by rockingmahadev4264, 1 year ago

If √5 = 2.236 and √2 = 1.414, then Evaluate : 3/√5+√2 + 4/√5-√2

Answers

Answered by mustaphaismail304
1

solution

Given that √5=2.236 , √2=1.414

to evaluate 3/(√5+√2) + 4/(√5-√2)

by taking the L.C.M to booth side

⇒(3(√5-√2) + 4(√5+√2))/(√5+√2)(√5-√2)

⇒=(3√5-3√2+4√5+4√2)/(√25-√10+√10-√4)

==(7√5+√2)/5-2

⇒=(7(2.236) + 1.414)/3

=(15.652+1.414)/3

⇒=17.066/3

=5.69

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