Examveda

The value of (ds + t ÷ ds) ÷ dt would be

A. d2(s + t)

B. 1

C. 0

D. ds - t

Answer: Option B

Solution (By Examveda Team)

(ds + t ÷ ds) ÷ dt
= $$\left( {\frac{{{{\text{d}}^{{\text{s}} + {\text{t}}}}}}{{{{\text{d}}^{\text{s}}}}}} \right)$$  ÷ dt
= (ds + t - s) ÷ dt
= (dt) ÷ dt
= $$\frac{{{{\text{d}}^{\text{t}}}}}{{{{\text{d}}^{\text{t}}}}}$$
= dt - t
= d0
= 1

This Question Belongs to Arithmetic Ability >> Surds And Indices

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