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### High School Mathematics2.22 Square Roots of Real Numbers Review - III

 Q 1: The square of the number has 25 digits then the original number has _____ digits,131511 Q 2: The square of the number has 21 digits then the original number has _____ digits,101112 Q 3: The least number by which 3645 should be multiplied or divided to make it a perfect square.4563 Q 4: The least number by which 1584 should be multiplied or divided to make it a perfect square.10111312 Q 5: The value of Ö(82 + 62) = _______.910811 Q 6: If 4x2 = 144 then x = _______.±6±4±5 Question 7: This question is available to subscribers only! Question 8: This question is available to subscribers only!

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