Make m the subject of the formula p/q= m2-n2/m2 +n2 q If p = 6,q = 8, n = 10 find the positive value of m
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Step-by-step explanation:
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Answer:
For real and equal root, discriminant, D=0
b
2
=4ac
⇒4(mp+nq)
2
=4(m
2
+n
2
)(p
2
+q
2
)
⇒m
2
q
2
+n
2
p
2
−2mnpq=0
⇒(mq−np)
2
=0⇒mq−np=0
∴mq=np
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