Simplify, giving your answer as a single power of 7. $$$7^{15} \div 7^{5}$$$ .............................................

Mathematics

IGCSE&ALevel

CAIE

Exam No：0580_s21_qp_42 Year：2021 Question No：3(a)(ii)

Answer:

$7^{10} \quad \mathrm{cao}$

E2.4.1 Use and interpret positive, negative and zero indices.

E2.4.3 Use the rules of indices.

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