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I need help on c and d

I need help on c and d-example-1

2 Answers

3 votes

Answer:

c)
4^(3) x
5^(2)

d)
9^(4) x
7^(2)

Explanation:

Index notation is saying how many times would you multiply that same number in order to get a certain product (an exponent, or index). For example, 7 x 7 = 49. Since there are two 7's, index notation would be 7^2, because that is the same thing as 7 x 7.

User Rubek Joshi
by
4.4k points
2 votes

Answer:

c) 4³ × 5²

d) 7² ×
9^(4)

Explanation:

c) There are 3 times of 4 so it is 4³, and 2 times of 5 so it is 5².

d) There is two times of 7 so it is 7², and 4 times of 9 so it is
9^(4).

User Tim Bray
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5.1k points