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sachin dabas

· started a discussion

· 1 Months ago

ans should be 2

Question:
.
Options:
A) 0
B) \(\sqrt{3}\)
C) x
D) \(\cfrac{1}{x}\)
Solution:

Ans: (d) 


mayank

· commented

· 1 Months ago

thanks pritam

PRITAM

· commented

· 1 Months ago

assume root 3/2 as sin60deg and root of 1+x= cos^2 theta+sin^2theta +sin60=cos^2 theta+sin^2theta +2sin30 cos30=cos30+sin30 whole square and solve

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