(A)IF A- [2I -3%3Dand B--9- 632is (A.B) null matrix.plot the polar graph r=5+3 (0SB-Find the angleIf Ā =2i - 10j - k, B- 2Á +2j + kandbetween themeB = 2 Á +2j + kQ3 SolveSolve the system of linear eg uabiongusing Gramer's Rule:2X, + 4 X3 -2 = e6+ 1 X3*3X, + X224013

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Answered: (A) IF A= IF A- (2 -3 - 6 and B= 2 is…

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(A) IF A= IF A- (2 -3 - 6 and B= 2 is (A.B) null matrix.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter9: Systems Of Equations And Inequalities

Section9.7: The Inverse Of A Matrix

Problem 30E

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Question

(A)
IF A- [2
I -3
%3D
and B-
-9
- 6
3
2
is (A.B) null matrix.
plot the polar graph r=5+3 (0SB-
Find the angle
If Ā =2i - 10j - k, B- 2Á +2j + k
and
between them
e
B = 2 Á +2j + k
Q3 Solve
Solve the system of linear eg uabiong
using Gramer's Rule:
2X, + 4 X3 -2 = e
6
+ 1 X3
*3
X, + X2
240
13

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