Question

How does dussehra ushra in the festival moods of the people
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Answer 1

Answer:

Explanation:

4x2−26–√x+1=0  

x=−(−26√)±24−16√2(4)

=26√±8√8

=26√+22√8=6√+2√4

∴a=6√+2√4;b=6√−2√4

cosC=b2+a2−c22ab

cos60=(6√−2√4)2+(6√+2√4)2−c22.6√−2√4.6√+2√4

12=(6√−2√)2+(6√+2√)2−16c22(6−2)

4=2(6+2)−16c2

4=16(1−c)2

1−c2=14

c2=34

c=3√2