Jawaban:
76. (D) 1^a=0
77. 4x3^6+5x3^6
= 4x729+5x729
= 2916+3645
= 6561
= 3^8
(A)
78. 25x3^5-16x3^5
= 25x243-16x243
= 6075-3888
= 2187
= 3^7
(C)
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Jawaban:
76. (D) 1^a=0
77. 4x3^6+5x3^6
= 4x729+5x729
= 2916+3645
= 6561
= 3^8
(A)
78. 25x3^5-16x3^5
= 25x243-16x243
= 6075-3888
= 2187
= 3^7
(C)