The Rank of a matrix can not be greater than the number of columns or rows
Select the appropriate response:

A)Only if row 1 = 0
B)false
C)True
D)Only if column 1 = 0

help please!

Google it that might work

Ithink it's the first one ( let me know if it right)

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.