2 141 Square root of 3. The square root of a perfect square of n digits will have n 12 digits if n is odd. Square Root Of 64 Tee 8th Birthday Gift 8 Years Old Math T Shirt Math Shirts Old T Shirts Birthday Shirts To differentiate the square root of x using the power rule rewrite the square root as an exponent or raise x to the power of 12. . The number 4 is the cubed root or eq43 eq of 64 because the number 4 is used as a factor three times to get 64 with no other numbers used. Square root of 2. 13 361 Square root of 17. Find the derivative with the power rule which says that the inverse function of x is equal to 12 times x to the power of a-1 where a is the original exponent. These are generally rounded to two decimals. 3 173 Square root of 5. 17 412 Square root of 19. 19 434 If that doesnt make sense then consider this. 11 332 Square root of 13. Question 73 Square root of a number x is d