TS EAMCET 14-Sep-2020 Shift 1 Solved Paper

Section: Mathematics

Question : 30 of 160

Marks: +1, -0

A vector

−

7 has components 2p and 1 with respect to a two dimensional rectangular cartesian system. This system is rotated through a certain angle about the origin in the counter - clockwise direction. If

−

has components p +1 and 1 with respect to the new system, then

p=1‌or‌p=−
1
3
p=−1‌or‌p=
1
3
p=1‌or‌p=−1
p=0‌or‌p=
1
2

Validate

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