If √x + 1√x = √7, what is the value of x + 1x?
यदि √x + 1√x = √7 है, तो x + 1x का मान क्या है?
Answer और ExplanationAnswer and explanation
Answer: (D) 5
दोनों पक्षों का वर्ग (Square) करें: x + 2 + 1x = 7
x + 1x = 7 − 2 = 5
✓
उत्तर 5 है।
Square both sides: x + 2 + 1x = 7
x + 1x = 7 − 2 = 5
✓
The answer is 5.
Source: Selection Post Phase XIV (Graduate) · 23 Sep 2026 · Shift 1। Solution: Prashant Sir, Vijayastra।Source: Selection Post Phase XIV (Graduate) · 23 Sep 2026 · Shift 1. Solution by Prashant Sir, from Vijayastra.