The line through the points a - b and - a - b passes through the pointA- 1-1B- 3 a-2 bC- a2- a bD- a - b

The correct option is D (a,b)The equation of line joining the points ( a, b) and (a,b) is ay=bx Note: nbsp;Both (a,b) and (a^2,ab) satisfy the line nbsp;a ...

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Byju's Answer

Standard XII

Mathematics

Condition of Concurrency of 3 Straight Lines

The line thro...

Question

The line through the points $(a, b)$ and $(- a, - b)$ passes through the point

(1, 1)

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(3 a, - 2 b)

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(a^{2}, a b)

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(a, b)

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Solution

The correct option is D $(a, b)$
The equation of line joining the points $(- a, - b) and (a, b)$ is $a y = b x$

Note: Both $(a, b)$ and $(a^{2}, a b)$ satisfy the line $a y = b x$ .

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The line through the points (a,b) and (−a,−b) passes through the point

The correct option is D (a,b)The equation of line joining the points (−a,−b) and (a,b) is ay=bx Note: Both (a,b) and (a2,ab) satisfy the line ay=bx.

The line through the points $(a, b)$ and $(- a, - b)$ passes through the point

The correct option is D $(a, b)$
The equation of line joining the points $(- a, - b) and (a, b)$ is $a y = b x$

Note: Both $(a, b)$ and $(a^{2}, a b)$ satisfy the line $a y = b x$ .