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Simplify 5^-4/5^3 (help please asap)

Simplify 5453 Help Please Asap class=

Sagot :

viviannhyira98

Answer:

  1. Rewrite 5
  2. [tex] {5}^{2?} [/tex]
  3. as
  4. [tex] {5} -^{4?} \times {5}^{7?} [/tex]
  5. Cancel out 5-4 both numerator and denominator
  6. [tex] \frac{1}{5 {}^{?7} ?} [/tex]
  7. calculate 5 to the power of 7 and get 78125
  8. [tex] \frac{1}{78125} [/tex]
  9. is equal to 0.0000128
austennonyane

Answer:

=5^(-4)*5^(-3)

=5^(-7)

=1/5^(7)

Step-by-step explanation:

i took the denominator and multiplied it to the numerator

when powers of the same base are multiplying we add the exponents, so I added the -3 to -4 and got -7 which gives me 5^(-7) which is 1/5^(7)

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