Find the unknown digit to make each statement true.
6.48 > 6.4_1 > 6.470

It would be 6.48 lesds than 6.461 less than 6.460

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.