A problem.

Question

-1

452

1

a≠b

a=c^(2c-(b))

If c = 2,

a=4

If c = 3,

a=???

b=c/(2-(c+1))

Answer a c=? question that a=b

Guest May 9, 2020

geno3141 · Answer 1 · 2020-05-10T12:27:16

a = c^{2c - b}

If c = 2, then a = 4: a = c^{2c - b} ---> 4 = 2^{2·2 - b} ---> 4 = 2⁴^{- b}

---> 4 = 2⁴ / 2^b ---> 4·2^b = 2⁴ ---> 4·2^b = 16

---> 2^b = 4 ---> 2^b = 2² ---> b = 2

If c = 3, a = c^{2c - b} ---> a = 3^{2·3 - 2} ---> a = 3⁴ ---> a = 81

I don't understand the rest of the question.