Question

y a given
(i) p2 - 2qr
(iv) pq + qr + rp
(ii) q’ – 3pr
(U) 3pq + 10pr + 2qr
(iii) p2 – pq
(vi) p² + q² + r? -
- pq – qr - pr
-4 find the
7. If p = 3, q = -5, and r = 4, find the value of :​

Answer 1

Answer:

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