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  • The complete set of values of ' a ' for which the point <img alt="\mathrm{\left(a, a^2\right)}" src="https://entrancecorner.oncodecogs.com/gif.latex?%5Cmathrm%7B%5Cleft%28a%2C%20a%5E2%

The complete set of values of ' a ' for which the point \mathrm{\left(a, a^2\right)}, \mathrm{a \in R} lies inside the triangle formed by the lines \mathrm{x-y+2=0, x+y=2} and x-axis is

Option: 1

(-2,2)


Option: 2

(-1,1)


Option: 3

(0,2)


Option: 4

(-2,0)


Answers (1)

best_answer

\begin{aligned} & \mathrm{\left(a, a^2\right) \text { lies of } y=x^2} \\ \\& \mathrm{a-a^2-2=0 \quad a=-1,2} \\ \\& \mathrm{a+a^2-2=0 \quad a=1,-2} \end{aligned}

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avinash.dongre

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