tolongin jawab :) :(
sederhanakan oprasi bilangan berpangkat berikut
(-7) ^4×7^3
sederhanakan oprasi bilangan berpangkat berikut
(-7) ^4×7^3
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Jawab :
( -7)⁴ × 7³
= -( 7 × 7 × 7 × 7 ) × ( 7 × 7 × 7 )
= -( 49 × 49 ) × ( 49 × 7 )
= ( -2.401 ) × 343
= -823.543
Jawaban:
823.543
Penjelasan dengan langkah-langkah:
(-7)⁴ × 7³
= ((-7) × (-7)× (-7) × (-7)) × (7 × 7 × 7)
= (49 × 49) × (49 × 7)
= 2.401 × 343
= 823.543