"Princess Tower" in Dubai is considered the world's tallest residential building, towering to 101101101 floors! T(n)T(n)T, left parenthesis, n, right parenthesis models the number of tenants living on floor nnn of the tower. What does the statement T(20)=T(c)T(20)=T(c)T, left parenthesis, 20, right parenthesis, equals, T, left parenthesis, c, right parenthesis mean?

Ibelieve its 0 but i am not sure

The answer would be choice b

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.