SchwarzschildRadius SchwarzschildRadius

13-01-2016
Mathematics

contestada

Solve (if you can (ha ha ha)).

[tex]x^7-128=0[/tex]

Respuesta :

bookishfairy73 bookishfairy73

13-01-2016

Step 1: Add 128 to both sides.
x^7−128+128=0+128
x^7=128
Step 2: Take root.x=(128)^(1/7)
x=2
Answer:
x=2

Answer Link

Billymkhoi Billymkhoi

14-01-2016

x^7 -128= 0
⇒ x^7 -2^7= 0 (because 2^7= 128)
⇒ x^7= 2^7
⇒ x= 2

The final answer is x=2~

Answer Link

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