jmc

Question

Suppose that 3_4=2_11, where represents a digit 0-9. What is the value of the missing digit?

Accepted Answer

After converting everything to base 10, we are able to solve for . We get align* 3_4&=2_11 34^1+4^0&=11^1+211^0 12+&=11+2 10&=10 1&=. align*