diana0betty0bailey
diana0betty0bailey diana0betty0bailey
  • 14-09-2021
  • Mathematics
contestada

If the number of natural divisors of
[tex]18 \times {7}^{x} [/tex]
is 30, find x.
Thanks for answering
and please explain your answer
i need this​

Respuesta :

lynnkc2000 lynnkc2000
  • 14-09-2021

Answer:

x=4

Step-by-step explanation:

18 x 7ˣ = 2¹ x 3² x 7ˣ

number of divisor = (1+1) (2+1) (x+1) = 6(x+1) = 30

x+1 = 5

x = 4

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