Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 12-science Answered

How this equation possible as we know that matrix multiplication is not commutative then how BmB=BBm
question image
Asked by govtsecschoolnayaganv051 | 23 Apr, 2019, 06:54: PM
answered-by-expert Expert Answer
W e space k n o w space t h a t space B squared space c a n space b e space w r i t t e n space a s space B cross times B rightwards double arrow B B space c a n space b e space w r i t t e n space a s space B squared S i m i l a r l y space B to the power of m B space c a n space b e space w r i t t e n space a s space B cross times B cross times B... cross times left parenthesis m space t i m e s right parenthesis cross times B space equals space B to the power of m plus 1 end exponent A n d space B cross times B to the power of m equals B cross times left parenthesis B cross times B... cross times left parenthesis m space t i m e s right parenthesis right parenthesis equals space B to the power of m plus 1 end exponent I n space A left parenthesis B to the power of m B right parenthesis equals A left parenthesis B B to the power of m right parenthesis comma space A space i s space a t space t h e space s a m e space s i d e space F r o m space a b o v e space r e s u l t s comma space w e space h a v e A left parenthesis B to the power of m B right parenthesis equals A left parenthesis B to the power of m plus 1 end exponent right parenthesis equals A left parenthesis B B to the power of m right parenthesis H e n c e comma space i t space i s space t r u e.
Answered by Renu Varma | 24 Apr, 2019, 10:01: AM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 12-science - Maths
Example 17 Solve the following system of equations by matrix method. 3x-2y+3z =8 2x+y-z=1 4x-3y+2z = 4
Asked by mahammadsharifdakhani67 | 16 Apr, 2024, 07:43: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Please Answer this case study..!!.
question image
Asked by 20muskaansharma23 | 08 Apr, 2024, 11:31: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
question 13
question image
Asked by klmn445 | 03 Apr, 2024, 11:33: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
300000/1368
Asked by cherrycharishma512 | 01 Apr, 2024, 12:32: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
The probability that a pen manufactured by a company will be defective is 0.1. If 12 such pens are selected find the probability that i) exactly 2 will be detective ii) at least 2.will be defective iii)none will he defective
Asked by annapoornaa429 | 31 Mar, 2024, 08:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
limit x tends to zero tanx-sinx/x^3
Asked by shirishakuruva477 | 28 Mar, 2024, 09:52: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
what is a hyperbola
Asked by sheensvlog | 27 Mar, 2024, 10:15: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
evaluate integration of log(sinx) dx
Asked by jprathamesh023 | 23 Mar, 2024, 04:01: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
construct of 2 × 3 matrix a=[aij] whose elements are aij=ij
Asked by antra1799 | 18 Mar, 2024, 07:49: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
bag 1 contains 8 red and 2 black balls. bag 2 contains 7 red and 5 Black balls. one of the bags is chosen at random and a ball is drawn from it, which is found to be black. find the probability that the ball is drawn from bag 1.
Asked by janusingh736 | 13 Mar, 2024, 04:19: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×