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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 7 - Mathematics
3.17 Laws of Exponents - III

Power of a product

(ab)m = (ab)*(ab)*(ab)*.....*(ab)(m times)
= (a*a*a*.....*a)(m times)*(b*b*b*.....*b)(m times) = am*bm
Therefore
(ab)m = am*bm
where a0,b0 and m is a positive integer.

Directions: Solve the following problems. Also write at least ten examples of your own.
Q 1: (yz)8 = _____?
yz8
y8*z8

Q 2: (xy)7 = _____?
x7*y7
x7y

Q 3: (7*6)3 = _____?
763
73*63

Q 4: (5*6)2 = _____?
52*62
52*6

Q 5: (9x)2 = _____?
92*x2
9*x2

Q 6: (ab)6 = _____?
ab6
a6*b6

Question 7: This question is available to subscribers only!

Question 8: This question is available to subscribers only!


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