Question 34

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Jambmaths question: 

If the operation * on the set of integer is defined by $p*q=\sqrt{pq}$, find the value of $4*(8*32)$

Option A: 

8

Option B: 

3

Option C: 

16

Option D: 

4

Jamb Maths Solution: 

$\begin{align}  & 8*32=\sqrt{8\times 32}=\sqrt{16} \\ & 4*(8*32)=4*16 \\ & 4*(8*32)=\sqrt{4\times 16}=8 \\\end{align}$

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