Give me 1 example of a radical exponent

Which matrix can be multiplied to the left of a vector matrix to get a new vector matrix ?

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry