EduNinja

[Maximum number: 1]

$2p^{1/3}=6$
Find the value of p.
p=

[Maximum number: 2]

$5^n+5^n+5^n+5^n+5^n=5^m$
Find an expression for m in terms of n.

n+1 final answer
M1 for $5\times5^n$ or $5^{n+1}$ seen

[Maximum number: 2]

Simplify.

$\left(3 a^{2} c^{3}\right)^{4}$

$81a^8c^{12}$ final answer
B1 for final answer in correct form with any two of 81, $a^8$ , $c^{12}$ correct
or for $81a^8c^{12}$ seen and then spoiled

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CAIE IGCSE Mathematics Extended E2.4 Indices Ii Topic Practice

Question 1

Question 2

Question 3