\[\left( \mathbf{ii} \right)\text{ }\mathbf{y}\text{ }=\text{ }\surd \mathbf{x}\text{ }\mathbf{at}\text{ }\mathbf{x}\text{ }=\text{ }\mathbf{9}\]
Solution:
(i)
\[\left( \mathbf{ii} \right)\text{ }\mathbf{y}\text{ }=\text{ }\surd \mathbf{x}\text{ }\mathbf{at}\text{ }\mathbf{x}\text{ }=\text{ }\mathbf{9}\]
Solution:
\[\Rightarrow ~The\text{ }Slope~of\text{ }the\text{ }normal\text{ }=\text{ }-\text{ }6\]