Question

Answer the attachment​

Answer 1

Answer:

$22^{-17}$

Step-by-step explanation:

We know that the formula of this sum is = $\frac{a^{x} }{a^{y} } = a^{(x-y)}$

So, Here$\frac{22^{-10} }{22^{7} } =$$22^{(-10-7)}$=$22^{-17}$

So, option is B

Answer 2

Answer:

The answer is option b) 22⁻¹⁷

Step-by-step explanation:

According to question

If we use the a ᵃ/aᵇ = a ᵃ⁻ᵇ

Then we get 22⁻¹⁰⁻⁷ = 22⁻¹⁷

∴The correct answer is option B

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