Question

If the cube of 1 + 3/5 is 4 + x/125 then find the value of x.​

Answer 1

Answer:

Simplifying left hand side of equation: (1+3/5)^3=(8/5)^3= 512/125 = 4 12/125= 4+ 12/125.

Step-by-step explanation:

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Answer 2

Answer:

Answer

Correct option is

C

± 3

Given, A=[

α

2

2

α

]

⇒∣A∣=α

2

−4

Also, given ∣A

3

∣=125

⇒∣A∣

3

=125

⇒∣A∣=5

⇒α

2

−4=5

⇒α

2

=9

⇒α=±3

Step-by-step explanation:

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