If \[f(x)=\left\{ \begin{align} & \frac{{{x}^{2}}+3x-10}{{{x}^{2}}+2x-15},\ \ \text{when }x\ne -5 \\ & \,\,a\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,,\text{when }x=-5 \\ \end{align} \right.\]is continuous at \[x=-5\], then the value of 'a' will be [MP PET 1987]

If \[f(x)=\left\{ \begin{align} & \frac{{{x}^{2}}+3x-10}{{{x}^{2}}+

1.	If \[f(x)=\left\{ \begin{align} & \frac{{{x}^{2}}+3x-10}{{{x}^{2}}+2x-15},\ \ \text{when }x\ne -5 \\ & \,\,a\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,,\text{when }x=-5 \\ \end{align} \right.\]is continuous at \[x=-5\], then the value of 'a' will be [MP PET 1987]
A.	\[\frac{3}{2}\]
B.	\[\frac{7}{8}\]
C.	\[\frac{8}{7}\]
D.	\[\frac{2}{3}\]
Answer» C. \[\frac{8}{7}\]

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If \[f(x)=\left\{ \begin{align} & \frac{{{x}^{2}}+3x-10}{{{x}^{2}}+2x-15},\ \ \text{when }x\ne -5 \\ & \,\,a\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,,\text{when }x=-5 \\ \end{align} \right.\]is continuous at \[x=-5\], then the value of 'a' will be [MP PET 1987]

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