Question

Find the values of p and q for which the following
system has infinitely many solutions 2n + 3y = 7,
(p + q)x+ (2p - q)y= 21.
(a) p = 4,9 = 3
(b) p = 1,9 = 5
(c) p = 5,9 = 1
(d) p = 3,9 = 4​

Answer 1

Answer:

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