in your final answer, include all of your work. irrational. The Square root of -121 is imaginary. ★★★ Correct answer to the question: Simplify each square root expression. Rational and Irrational Numbers. Square root of 121 = 11. square root of 1.21 = 1.1. The radical answer (yes this is irrational, but we are not done yet.) This means that the answer to "the square root of 1582?" - 23097961 9 is a rational number because it can be written as 9⁄1. It is an irrational number if it is not a perfect square. ... Is the square root of 98 a rational or irrational number? This means that the answer to "the square root of 52?" It is an irrational number if it is not a perfect square. The square root of 52 is a rational number if 52 is a perfect square. It is a rational number; not an irrational number. Rational numbers refer to the numbers that can be written as a simple fraction. It has value of i11.It is not rational, irrational, nor real. The numbers 1, 2 and 5 are rational because their square roots can be written as a simple fraction. There is a simple proof for the irrationality of [math]\sqrt 3[/math]. Identify square root of 2 as either rational or irrational, and approximate to the tenths place. will have an infinite number of decimals. It is an irrational number Regarding root (384), we can simplify 384 into 4 X 96 (not 94). Since 1582 is not a perfect square, it is an irrational number. 1/root (121) can be 1/11 OR - 1/11 since 121 has TWO square roots. Since 52 is not a perfect square, it is an irrational number. 2. Yes, [math]\sqrt{12}=2\sqrt 3[/math] is irrational. √121 = 11. describe the simplified form of the expression as rational or irrational. Best Answer. will have an infinite number of decimals. Is the square root of 1582 rational or irrational? The square root of 1582 is a rational number if 1582 is a perfect square. √81 = 9. 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