Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section A

Chapter

Matrices

Question:

\(\left[\matrix{3&-3\\4&-3}\right]\) + \(\left[\matrix{3&4\\-4&2}\right]\) = 

Options:

\(\left[\matrix{6&1\\0&-1}\right]\) 

\(\left[\matrix{-6&1\\0&-1}\right]\) 

\(\left[\matrix{-6&-1\\0&-1}\right]\) 

\(\left[\matrix{6&-1\\0&1}\right]\) 

Correct Answer:

\(\left[\matrix{6&1\\0&-1}\right]\) 

Explanation:

\(\left[\matrix{3&-3\\4&-3}\right]\) + \(\left[\matrix{3&4\\-4&2}\right]\)

\(\left[\matrix{3+3&-3+4\\4+(-4)&-3+2}\right]\)

\(\left[\matrix{6&1\\0&-1}\right]\)