Question

if a=12, b= 34 varify the following
i a×b=b×a
ii a+b=b+a
iii 2a+3b=3b+2a​

Answer 1

Answer:

i)408=408

ii)46=46

iii)126=126

Answer 2

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1) a×b=b×a

12×34=34×12

408=408

2) a+b=b+a

12+34=34+12

46=46

3) 2a+3b=3b+2a

2×12+3×34=3×34+2×12

126=126