defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Mathematics Vector Algebra Types of Vectors
For the vectors \(\rm \vec a = -4\hat i + 2\hat j\), \(\rm \vec b =2\hat i + \hat j\) and \(\rm \vec c = 2\hat i + 3\hat j\), if \(\rm \vec c = m\vec a + n\vec b\), then the value of m + n is:
1
\(\frac{1}{2}\)
2
\(\frac{3}{2}\)
3
\(\frac{5}{2}\)
4
\(\frac{7}{2}\)