Need help with these questions. And working out please 1) If A =2 1and B = 2 -3%3D8 6-1-2Find:- a) BAb) determinant Bc) Adjoint B d) A12) a) Using matrix method solve the following simultaneous equations2х + Зу %3D 13х - 4y %3D 1Find the determinant of the following matrix2-1-6-30 54 3 0c) If told that matrix A is a singular Matrix find the possible value(s) for x164xA =X93) Given that f(x) = 2x + 5 g(x) = 3x – 5 and h(x) = 2x + 3%3D2Find:-i) f(-4) =ii) g[f(2)] =iii) f[g(-3)] =iv) hof(x)v) h'(x)4. Given the functionsg(x) = 5x - 2find g'(x)%3D4х + 3

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Answered: 1) If A = 2 1 and B = 2 -3 8 6 -1 -2…

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1) If A = 2 1 and B = 2 -3 8 6 -1 -2 Find:- a) BA b) determinant B c) Adjoint B d) A1

Elementary Linear Algebra (MindTap Course List)

8th Edition

ISBN:9781305658004

Author:Ron Larson

Publisher:Ron Larson

Chapter3: Determinants

Section3.1: The Determinants Of A Matrix

Problem 70E: The determinant of a 22 matrix involves two products. The determinant of a 33 matrix involves six...

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Question

Need help with these questions. And working out please

1) If A =
2 1
and B = 2 -3
%3D
8 6
-1
-2
Find:- a) BA
b) determinant B
c) Adjoint B d) A1
2) a) Using matrix method solve the following simultaneous equations
2х + Зу %3D 13
х - 4y %3D 1
Find the determinant of the following matrix
2
-1
-6
-3
0 5
4 3 0
c) If told that matrix A is a singular Matrix find the possible value(s) for x
16
4x
A =
X
9
3) Given that f(x) = 2x + 5 g(x) = 3x – 5 and h(x) = 2x + 3
%3D
2
Find:-
i) f(-4) =
ii) g[f(2)] =
iii) f[g(-3)] =
iv) hof(x)
v) h'(x)
4. Given the functions
g(x) = 5x - 2
find g'(x)
%3D
4х + 3

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