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### Grade 7 - Mathematics3.11 Properties of Exponents

 Laws of exponents: am x an = am+n (am)n = amn (ab)m = am x bm a0 = 1 a1 = a a-n = 1/an Direction: Solve the following problems. Also write the laws of exponents on a piece of paper.
 Q 1: Simplify, [(x)7]2 = _____?x7x14 Q 2: Write the coefficient of x in (8/5)x?88/5 Q 3: Write 4.x.x.x.y.y in exponent form?4x3y24(xy)3 Q 4: Simplify, 4x2.2x3 = _____?8x5(8x)5 Q 5: Write the coefficient of a in 4a?4a4 Q 6: Find the value of 3(2x-1), when x=9?5145 Q 7: Find the value of a7 when a=1?17 Q 8: Simplify, [(2x)2]2 = _____?16x216x4 Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!

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