exam Maths Puzzle Numerical Ability

When a parallel circuit has only two branches, the equivalent resistance of the circuit is given by the following:PV = 120000(1 + 0.05)with an exponent of 5
My answer is PV = 120000(1.25) PV =150000 Is this correct?

Read Solution (Total 0)

exam Other Question
Find the inverse of the relation {(4,2),(-1,5),(2,3)} Please! Problem: x^2+7x=1

This is the answer I got, is it correct?

x = -7/2 ±√53/2