PrepMart | Question - if-p-2q-r-7-p-3r-11-and-2p-3q-1-then-what-is-the-value-of-p2-q2-r2-

If p + 2q + r = 7, p + 3r = 11 and 2p – 3q = 1, then what is the value of (p² + q² + r² )?

Board: JKSSB

JSA 2021

Mathematics

Attempts: 4 • Right: 0 • Wrong: 0

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