By Fatskills Exam Guides Team — the exam nerds behind 28,500+ quizzes and 2.1M practice questions across 500+ global exams.
When y = x^2 then square root of y is x and it is written as √y = x. For example, √9 = 3, √16 = 4 and so on.
Cube Root When y = x3 then cube root of y is x and it is written as ?y = x. For example, ?8 = 2, ?27 = 3 and so on.
Important Formulaes: • √ab = √a x √b [if a and b are real numbers]
• √ a/b = √a /√b [if a and b are real numbers]
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