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11. Exponents and Powers
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Q68 of 111 Page 337

By what number should (– 4)5 be divided so that the quotient may be equal to (– 4)3?

According to Law of indices,

am ÷ an = a (m - n)


Here in the question,



We will have to divide (-4)5 by (-4)2 to get (-4)3



More from this chapter

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66

Arrange in ascending order:

25, 33, 23×2, (33)2, 35, 40, 23×31

67

Arrange in descending order:

22 + 3, (22)3, 2 × 22, 32 × 30, 23 × 52

69

Find m so that

70

If find the value of

Questions · 111
11. Exponents and Powers
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