If a2b-3c 3 4 a-1b4c5 apbqcr what is the value ... - JAMB Mathematics 1999 Question
If {(a2b-3c)3/4/a-1b4c5} = apbqcr; what is the value of p+2q?
A
(5/2)
B
-(5/4)
C
-(25/4)
D
-10
correct option: d
Hint: Use BODMAS and algebra to arrive at the values of P = 5/2, q = -25/4 and r = -9/2.
Then substitute the values of p and q into p+2q to get -10.
Then substitute the values of p and q into p+2q to get -10.
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