Question
Write the intercept cut off by the plane 2x + y − z = 5 on x-axis.

Answer

For x-intercepts, put y = 0 and z = 0 in the given eqution.
Then, we get
2x + 0 - 0 = 5
⇒ 2x = 5
$\Rightarrow\text{x}=\frac{5}{2}$

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