CBSE Class 12-science Answered
Find A and B
Asked by Rahulsinha1993 | 21 Aug, 2010, 11:26: PM
Expert Answer
Solve the equations simultaneously.
We have,
2A - B = X
and A + 2B = Y
Eliminating matrix B, we get 5A = 2X + Y
= 2[6 -6 0] + [3 2 5]
-4 2 1] -2 1 -7]
= [ 15 -10 5]
-10 5 -5]
Hence A = [ 3 2 1]
-2 1 -1]
Using equation 1, B = 2A - X = 2[3 2 1 ] - [6 -6 0]
-2 1 -1] -4 2 1]
= [ 0 10 2]
0 0 -3]
Answered by | 22 Aug, 2010, 09:50: AM
Concept Videos
CBSE 12-science - Maths
Asked by mahammadsharifdakhani67 | 16 Apr, 2024, 07:43: PM
ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by antra1799 | 18 Mar, 2024, 07:49: PM
ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by rahulsharmaaps4 | 03 Jan, 2023, 10:46: AM
ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by dakarapuaditya123 | 26 Dec, 2022, 08:20: PM
ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by Shaikmahboob102003 | 29 Jun, 2022, 05:12: PM
ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by shivamaihar25 | 03 Jul, 2021, 10:33: PM
ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by cheragsaxena1607 | 26 Jun, 2021, 01:18: PM
ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by varunchauhan097 | 25 Apr, 2021, 08:09: PM
ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by yadavyogi294 | 07 Oct, 2020, 09:41: AM
ANSWERED BY EXPERT