7, because multiplying the same sqaure root cancels them.
No. 81 is a rational number. An irrational number is a number with an endless amount of digits like pi or the square root of 2.
49 11,4,9,25,100
The square root of -81 is an imaginary number, specifically 9i, where i represents the imaginary unit equal to the square root of -1. Since the square root of -81 does not result in a real number, it is considered irrational. Rational numbers are those that can be expressed as a ratio of two integers, whereas irrational numbers cannot be expressed in this form.
The square root of 94 would lie between 9 (9x9=81) and 10 (10x10=100).
The square root of 81 is 9, and 9 cubed is 729.
To find the square root of a number you multiply that number by it self twice.(example) the square root of 9 ? the square root of nine is 81 as 9X9=81. square root of 4 ? th square root of is 16 as 4X4=16.
there is no square root of 11.
root of 676 = 26
12.
it is 6.7082
blueberries
1.1414213562...
14
3
6.403124237...
23