Homework: section 11.2 homework score: 0 of 1 pt 16 of 17 (16 complete hw score: 11.2.43 suppose we want to form three-digit numbers using the set of digits (0,1,2,3,4,5). for example, 301 and 223 are such numbers, but 037 is not how many such numbers are possible? tree-digit numbers formed by using the digits (0,1,2.3,4,5). there are

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.