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Question
If p2x2 – q2 = 0, then x =?
Options
`± "q"/"p"`
`± "p"/"q"`
p
q
MCQ
Solution
`± "q"/"p"`
Explanation:
p2x2 – q2 = 0
⇒ p2x2 = q2
⇒ x = `± "q"/"p"`
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