Question

Prove that 0.75 x 0.75 x 0.75 + 0.25 x 0.25 x 0.25 ÷ 0.75 x 0.75 - 0.75 x 0.25 + 0.25 x 0.25 = 1

Answer 1

0.75 x 0.75 x 0.75 + 0.25 x 0.25 x 0.25 ÷ 0.75 x 0.75 - 0.75 x 0.25 + 0.25 x 0.25 = 1

Taking L.H.S

0.42+0.02÷0.56 - 0.011

0.57÷0.57

1

= R.H.S

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Answer 2

Answer:

Step-by-step explanation:

I based the solution on 0.75 = 0.25 × 3