Practice Direction Ratios of a Line - Class 12th Hindi Medium Offered by Unacademy

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Direction Ratios of a Line

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Question 1 of 5

If the planes $\vec{r} \cdot(t \hat{i}-\hat{j}+\hat{k})=2$ and $\vec{r} \cdot(4 \hat{i}+\hat{t}-3 \hat{k})=5$ are perpendicular ,then find the value of 7t.

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Direction Ratios of a Line

Quick practice

Question 1 of 5

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