Find the value values of (a) such that PQ=QR, where P, Q and R are the points whose coordinates are (6, -1), (1, 3) and (a, 8) respectively.
i need a perfect answer...plzzz!!!
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Answer:
a=-3 or a=5
Step-by-step explanation:
using distance formula, find Pq and qr and equate as its given in question and solve using splitting the middle term method, u will get ur required answer as 5 and -3
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