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9. straight line — MATHS STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceMATHS9. straight line1 Mark
MCQ
The true set of real values of $\lambda$ for which the point $P$ with co-ordinate $(\lambda , \lambda ^2)$ does not lie inside the triangle formed by the lines, $x - y = 0 ; x + y - 2 = 0\, ane \,x + 3 = 0$ is :
  • A
    $(-\infty , - 2]$
  • B
    $[0, \infty ]$
  • C
    $[- 2, 0]$
  • ✓
    $(-\infty , - 2]\, \cup \,[0, \infty ]$
✓

Answer

Correct option: D.
$(-\infty , - 2]\, \cup \,[0, \infty ]$
d
Point lies on the parabola $y = x^2$ . Solve $y = x^2$ with the line $x + y = 2$

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