CBSE Class 12-science Answered
if A[1 1 1]
[1 2 -3]
[2 -1 3]
find A-1 and use it ot solve the system of equationa:-
x+y+2z=0
x+2y-z=9
x-3y+3z=-14
Asked by srishti verma | 18 Mar, 2012, 06:56: PM
Expert Answer
Answered by | 25 Mar, 2012, 10:30: PM
Concept Videos
-
Concepts on determinants
Introduction to Determinants. Discuss the value of a 2x2 determinant. -
Concepts on minors and cofactors of determinants
Find minors & cofactors of determinants and hence evaluate the determinants... -
Concepts on ad joint, inverse of matrix
Find ad joint of a matrix and hence calculate the inverse of a matrix. Use ... -
About properties of determinants
Learn the properties of determinants and the effect and use of elementary o... -
Revising properties of determinants
Recap of the properties of determinants. Learn the application of determina...
CBSE 12-science - Maths
Asked by kreetisinghktt | 04 Feb, 2024, 07:50: PM
ANSWERED BY EXPERTCBSE 12-science - Maths
Asked by aaravsingh69706 | 12 Jan, 2024, 12:51: PM
ANSWERED BY EXPERTCBSE 12-science - Maths
Asked by peethanibindusri | 11 Nov, 2023, 05:06: PM
ANSWERED BY EXPERTCBSE 12-science - Maths
Asked by tejaswinimogal12 | 26 Sep, 2023, 08:17: AM
ANSWERED BY EXPERTCBSE 12-science - Maths
Asked by divyanshusinghchauhan58 | 16 May, 2023, 08:45: AM
ANSWERED BY EXPERTCBSE 12-science - Maths
Asked by thatipallysneha | 19 Apr, 2022, 01:20: PM
ANSWERED BY EXPERTCBSE 12-science - Maths
Asked by princesharma1366 | 08 Apr, 2022, 03:28: PM
ANSWERED BY EXPERTCBSE 12-science - Maths
Asked by ars22734957 | 13 Mar, 2022, 08:56: AM
ANSWERED BY EXPERTCBSE 12-science - Maths
Asked by msdismail07 | 15 Jul, 2021, 10:30: AM
ANSWERED BY EXPERT
