A) 1
B) \[\frac{q+s}{p+r}\]
C) \[\frac{p+r}{q+s}\]
D) \[\frac{q+s}{p+s}\]
Correct Answer: B
Solution :
[b] Given expression is written as \[{{\left( \frac{p}{q} \right)}^{rx-s}}\] \[={{\left( \frac{p}{q} \right)}^{-(px-q)}}\] \[\Rightarrow \,rx-s=q-px\,or\,x=\frac{q+s}{p+r}\]You need to login to perform this action.
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