Question

Given A=(3411),B-1=(4321).compute (AB)-1​

Answer 1

Answer:

1,47,42,341

Step-by-step explanation:

A=3411

B-1=4321

B=4321+1

B=4322

AB-1=3411×4322-1

=1,47,42,342-1

=1,47,42,341

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Answer 2

Step-by-step explanation:

A = 3411

B - 1 = 4321

B = 4321 +1

= 4322

AB - 1 = (3411 × 4322) - 1

AB - 1 = 14742342 - 1

AB - 1 = 14742341

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