1.

If the sum of the squares of two positive numbers is 2426 and the square root of one number is 7, then the other number is:1. 62. 43. 54. 8

Answer» Correct Answer - Option 3 : 5

Given

The sum of the squares of two positive numbers = 2426

The square root of one number = 7

Calculation

Let numbers be x and y

⇒ √x = 7

⇒ x = 49

According to question

⇒ x2 + y2 = 2426

⇒ (49)2 + y2 = 2426

⇒ y2 = 2426 - 2401

⇒ y2 = 25

∴ The other number is 5



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