Question

..8 no.b ......answer fast

Answer 1

Answer:

${3}^{18} \times {3}^{7} \div {3}^{25} \\ \\ = {3}^{18 + 7 - 25} \: \: \: \\ using \: laws \: of \: exponents \\ \\ = {3}^{0 } \\ = 1 \\ = {10}^{0}$

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Answer 2

Answer:

1

Step-by-step explanation:

$\frac{ {3}^{18} \times {3}^{7} }{ {3}^{25} } = \frac{ {3}^{18 + 7} }{ {3}^{25} } = \frac{ {3}^{25} }{ {3}^{25} } = 1$

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