Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • School
  • Please solve RD Sharma class 12 chapter 4 Algebra of Matrices exercise Fill in the blank question 17 maths textbook solution

Please solve RD Sharma class 12 chapter 4 Algebra of Matrices exercise Fill in the blank question 17 maths textbook solution

Answers (1)

Answer:

 A A^{T}=\left[\begin{array}{lll} 1 & 2 & 3 \\ 2 & 4 & 6 \\ 3 & 6 & 9 \end{array}\right]

Hint:

 Use the basics of transpose and multiplication of matrix

Given:

 A = \begin{bmatrix} 1\\ 2\\ 3 \end{bmatrix}

Solution:

A = \begin{bmatrix} 1\\ 2\\ 3 \end{bmatrix}, A^{T} = \begin{bmatrix} 1 &2 &3 \end{bmatrix}

So,

A A^{T}=\left[\begin{array}{lll} 1 & 2 & 3 \\ 2 & 4 & 6 \\ 3 & 6 & 9 \end{array}\right]

Posted by

Gurleen Kaur

View full answer

Crack CUET with india's "Best Teachers"

  • HD Video Lectures
  • Unlimited Mock Tests
  • Faculty Support
cuet_ads

Similar Questions

Latest Question