Mathematics · 2021
JEE Main · 4 August 2021, Shift 1 · Q88
If the distance between the point (a,-1,1)(a>0) and the plane passing through the points (1,-2,1),(3,1,0) and (2,0,1) is 7/(√ 6), then the value of '…
If the distance between the point $\displaystyle (a,-1,1)(a>0)$ and the plane passing through the points $\displaystyle (1,-2,1),(3,1,0)$ and $\displaystyle (2,0,1)$ is $\displaystyle \frac{7}{\sqrt{6}}$, then the value of ' $\displaystyle a$ ' is \_\_\_\_.
Official answer
5
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JEE Main 2021 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.