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Exponents

Test yourself in **Exponents **Math Questions! You have only **10** minutes to complete the test and if you do not answer any question within the allotted time, it will be counted as incorrect. You can skip questions by clicking "**NEXT**" button and go back to previous questions by "**PREVIOUS**" button. You need to get minimum **50%** marks to pass the quiz. Click on the "**START**" button to participate in the quiz.

1 / 20

(8/5)^{2} = ?

^{2}/5

^{2}

^{2}/8

^{2}

^{2}× 5

^{2}

^{2}+ 5

^{2}

2 / 20

If a ϵ R and m, n ϵ N, then (a^{m})^{n }=?

^{mn}

^{n}

^{mn}

^{an}

3 / 20

(2^{3})^{2} =?

4 / 20

a^{0} =?

5 / 20

a^{-n} =?

^{n}

^{-n}

^{-a}

^{-a}

6 / 20

5^{-2} =?

7 / 20

Which of the following is the standard form of 0.00001275?

^{-5}

^{-5}

^{-5}

^{5}

8 / 20

Solve the equation: 2^{2x + 1} =

9 / 20

Solve the equation: 2^{x} + 2^{1 - x} = 3.

10 / 20

7^{ 4} × 7 ^{-4} =?

^{4 – 4}

^{4 + 4}

^{4 – 4}

^{4}

11 / 20

If a^{n} is an exponential expression, which is not true for n?

12 / 20

According to exponent rules, when we multiply the expressions, we _______ the exponents.

13 / 20

If a ϵ R and m, n ϵ N, then a^{m} × a^{n} =?

^{m + n}

^{m}× a

^{n}

^{a}

^{mn}

14 / 20

2^{2} × 2^{3} =?

15 / 20

According to exponent rules, when we divide the expressions, we _______ the exponents.

16 / 20

If a ϵ R and m, n ϵ N, then a^{m}/a^{n} =?

^{m – n}

^{m + n}

^{m}– a

^{n}

^{mn}

17 / 20

8^{5} ÷ 8^{3} =?

18 / 20

If a, b ϵ R and n ϵ N, then (ab)^{n}=?

^{n}× b

^{n}

^{n}- b

^{n}

^{n}× b

^{-n}

^{m}× b

^{n}

19 / 20

(7 × 4)^{2 }=?

20 / 20

If a, b ϵ R and n ϵ N, then (a/b)^{ n}=?

^{n}/b

^{n}

^{n}- b

^{n}

^{n}+ b

^{n}

^{n}× b

^{n}

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