Question

a0b₍₇₎=b0a₍₁₁₎
halle a+b

Answer 1

Respuesta:

a.$7^{2} + 0 . 7^{1} + b . 7^{0}$ = b.$11^{2}$ + 0.$11^{1}$ + a.$11^{0}$

49a + 0 + b = 121b + 0 + a

49a - a = 121b - b

48a = 120b

$\frac{48}{120} = \frac{a}{b}$

$\frac{2}{5} = \frac{a}{b}$

a=2

b=5

a+b = 2 + 5 = 7

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