Simplify the denominator. Also tells you if the entered number is a perfect square. Rewrite as . Pull terms out from under the radical, assuming positive real numbers. Square (sq) and Squared-root (sqrt) Calculator. Simplify square root of 16/49. b × b) gives the result (b × b = a) a. Here sign ± means that the square root of a given number can be both negative and positive number. An online square value and sqrt calculator. Find the square root, or the two roots, including the principal root, of positive and negative real numbers. Tap for more steps... Rewrite as . OK I get that 4 is the square root of 16, would -4 also be the square root of 16 since a negative times a negative is a positive, (for some odd ball reason, that's math for ya) but a negative times a positive you take the sign of the higher number. For complex or imaginary solutions use Simplify Radical Expressions Calculator. The fourth root of 16 is 2. And denote it with √a = ± b. Square Value and Square Root Calculator. Tap for more steps... Rewrite as . Square Value Calculator is used to calculate Square Root and Square Volume of a given number. To calculate any root of a number use our Nth Root Calculator. Fourth Roots. Roots are usually written in mathematics using the radical symbol. Square root calculator and perfect square calculator. Simplify the numerator. Find Square & Square root to 17 ? Pull terms out from under the radical, assuming positive real numbers. Calculate the positive principal root and negative root of positive real numbers. The square root b of the given number a is such a number, that multiplying itself (i.e. In mathematics, the fourth root of a number is a number r that yields z when raised to power 4, where 4 is the degree of the root. a german dude says: 7 … Fourth root of 1 is ±1; Fourth root of 16 is ±2; Fourth root of 81 is ±3; Fourth root of 256 is ±4; Fourth root of 625 is ±5; Fourth root of 1296 is ±6 ... Find Square & Square root to 16 ?