Question

sum of these

2a
+3b
=b1​

Answer 1

Answer:

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Answer 2

Answer:

ANSWER

2A+3B=[

2

3

−1

2

4

5

] …………(1)

A+2B=[

5

1

0

6

3

2

] ………….(2)

2× Equation (2) - Equation (1)

⇒2A+4B−2A−3B=[

10−2

2−3

0+1

12−2

6−4

4−5

]

⇒B=[

8

−1

1

10

2

−1

].