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For every point P(x,y,z) on the x-axis, ...

For every point `P(x,y,z)` on the x-axis, (except the origin),

A

`x=0,y=0,y!=0`

B

`x=0,z=0,y!=0`

C

`y=0,z=0,x!=0`

D

none of these

Text Solution

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The correct Answer is:
To solve the problem, we need to analyze the coordinates of a point \( P(x, y, z) \) that lies on the x-axis, excluding the origin. ### Step-by-Step Solution: 1. **Understanding the x-axis**: - The x-axis in a three-dimensional coordinate system is defined as the line where the y-coordinate and z-coordinate are both zero. - Therefore, any point \( P \) on the x-axis can be represented as \( P(x, 0, 0) \). 2. **Identifying the coordinates**: - Since the problem specifies that the point \( P \) is on the x-axis except for the origin, we can conclude that the x-coordinate \( x \) must be a non-zero value. - Hence, the coordinates of point \( P \) can be expressed as \( P(x, 0, 0) \) where \( x \neq 0 \). 3. **Conclusion**: - The correct representation of every point \( P \) on the x-axis (except the origin) is that the y-coordinate and z-coordinate are both zero, while the x-coordinate is a non-zero value. - Therefore, the answer to the question is that for every point \( P(x, y, z) \) on the x-axis (except the origin), \( y = 0 \) and \( z = 0 \) with \( x \neq 0 \). ### Final Answer: For every point \( P(x, y, z) \) on the x-axis (except the origin), we have: - \( y = 0 \) - \( z = 0 \) - \( x \) is a non-zero value.

To solve the problem, we need to analyze the coordinates of a point \( P(x, y, z) \) that lies on the x-axis, excluding the origin. ### Step-by-Step Solution: 1. **Understanding the x-axis**: - The x-axis in a three-dimensional coordinate system is defined as the line where the y-coordinate and z-coordinate are both zero. - Therefore, any point \( P \) on the x-axis can be represented as \( P(x, 0, 0) \). ...
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OBJECTIVE RD SHARMA ENGLISH-THREE DIMENSIONAL COORDINATE SYSTEM -Section I - Solved Mcqs
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