a. Solve the following equations to find P and q. 8 q-1 2 2P+1 = 47
Question:
a. Solve the following equations to find P and q.
8q-1 × 22P+1 = 47
9P-4 × 3q = 81
b. Solve the equation lg(3x – 2) + lg(x + 1) = 2 – lg 2.
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a Solving the equations 8q1 22P1 47 Cross multiplying we get 8q1 22P1 47 8q1 4722P1 On the second ...View the full answer
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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