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Find the value of X X = (6/119) × (63/8) × (17/9)
Find the value of X
X = (6/119) × (63/8) × (17/9)
There is no explanation
If p - q = 3 and p2+q2=29 p2+q2=29 find the value of pq.
If p - q = 3 and
p2+q2=29
find the value of pq.
We know
2ab=(a2+b2)-(a-b)2
2pq=29-9=20
=>pq=10
Simplify
=16-[5-(6+2(7-8+5))]
(Please check due to overline, sign has been changed)
=16-[5-(6+2×4))]
=16-[-9]=16+9=25
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