ExamBro
ExamBro
enEnglishhiहिन्दीguગુજરાતી
JEE Mains · Maths · STD 12 - 10. vector algebra

બે સદીશો \(\vec{p}=2 \hat{i}+3 \hat{j}+k\) અને \(\vec{q}=\hat{i}+2 \hat{j}+k\) આપેલ છે. જો સદીશો \(\vec{r}=(a \hat{i}+\beta \hat{j}+\gamma k)\) એ સદીશો \((\vec{p}+\bar{q})\) અને \((\vec{p}-\vec{q})\) બંને ને લંબ છે અને  \(|\vec{r}|=\sqrt{3}\) હોય તો \(|\alpha|+|\beta|+|\gamma|\) ની કિમંત મેળવો.

  1. A \(3\)
  2. B \(4\)
  3. C \(1\)
  4. D \(2\)
Verified Solution

Answer & Solution

Correct Answer

(A) \(3\)

Step-by-step Solution

Detailed explanation

\(\overrightarrow{\mathrm{p}}=2 \hat{\mathrm{i}}+3 \hat{\mathrm{j}}+\hat{\mathrm{k}} \text { (Given) }\) \(\overrightarrow{\mathrm{q}}=\hat{\mathrm{i}}+2 \hat{\mathrm{j}}+\hat{\mathrm{k}}\) Now…
Same subject
Explore more questions on app
From JEE Mains
Explore more questions on app