Question

pls answer only if you know
thanks in advance.​

Answer 1

Answer:

a=7

b=5

Step-by-step explanation:

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Answer 2

Answer:

A = 7 and B = 5

Step-by-step explanation:

B value by hit and trial = 5 as 1,2,3,4 when multiplied by 9 doesnt get the unit digit as themselves .

so 4 is carried to A .

so we can see that 9 * A + 4 = 6A

so we know that 9*7=63

so A = 7