Solutions To Mathematics Textbooks/Calculus Early Transcendentals (6th) (0495011665)/Diagnostic Tests

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Diagnostic Tests[edit]

1[edit]

a) (-3)^4 = (-3)^2 \cdot (-3)^2 = 9 \cdot 9 = 81\,

b) -3^4 = -(3^4) = -81 \,