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Secret Signal … on your chest “1” if true “2” if false. 2 3 = (2)(2)(2). T. Secret Signal … on your chest “1” if true “2” if false. 2 3 = 3 2. F. Secret Signal … on your chest “1” if true “2” if false. 1 3 = 3 1. F. Secret Signal … on your chest “1” if true “2” if false. 1 17 = 17.
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Secret Signal … on your chest“1” if true“2” if false 23 = (2)(2)(2) T
Secret Signal … on your chest“1” if true“2” if false 23 = 32 F
Secret Signal … on your chest“1” if true“2” if false 13 = 31 F
Secret Signal … on your chest“1” if true“2” if false 117 = 17 F
Secret Signal … on your chest“1” if true“2” if false 171 = 17 T
Secret Signal … on your chest“1” if true“2” if false 30 = 0 F
Secret Signal … on your chest“1” if true“2” if false (1,762,905)0 = 1 T
x3 means: x • x • x x2 means: x • x x3 • x2means (x • x • x) •(x •x) x5 Multiplying Powers with the same base: Xm• xn = xm+n
Simplify. Express using exponents. 84 • 83 84+3 = 87
Simplify. Express using exponents. y• y2 • y6 y1+2+6 = y9
Simplify. Express using exponents. (mn2)(m4n6) m1+4• n2+6= m5n8
Simplify. Express using exponents. (7x2y4)(3x4y6) 21 x2+4• y4+6= 21x6y10
Simplify. Express using exponents. (9x3y2)(6x5y3) 54x8y5
Dividing Powers with the Same Base Dividing Powers with the same base: Xm÷ xn = xm-n
Review What we learned: • When multiplying like bases Add the exponents • When dividing like basesSubtract the exponents • n0 = 1 • n-2 =