TS EAMCET 4-Aug-2021 Shift 1 Question Paper

Section: Mathematics

Question : 47 of 160

Marks: +1, -0

If P′(a,b) is the image of the point P(−1,2) with respect to the line x−2y+3 = 0, then the length of the perpendicular from P′ on to the line 2x+y−7 = 0 is

3
√5
5
7
√5
7

Validate

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