Simplify and write in exponential form: 8-¹*5³/2-⁴
Answers
Answered by
6
Your Question:
8⁻¹ * 5³ / 2⁻⁴
Answer:
(1/8) * 5³ * 2⁴
(5³ * 8 * 2)/8
5³ * 2¹
Hope this answer helps you ^_^ !
Answered by
2
YOUR ANSWER-
STEP 1
8^-1*5^-3/2^-4
IF ALL THE BASES HAVE POWER WITH A MINUS THEN RECIPROCAL THEM
IT WILL BE
(1/8)¹ *(1/5)³*(1/2)⁴
STEP 2
(1/8)¹=(1/2)³ and (1/2)⁴=(1/4)³
STEP 3
TAKE THE POWER COMMON
IT WILL BE LIKE
{(1/2)+(1/5)+(1/4)}³
STEP 4
ADD ALL THE EXPONENTS
IT WILL BE
{(10+4+5)/20}³
STEP 5
THEN THERE WILL BE
(19/20)³
SO THE ANSWER WILL BE
361/400
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