Question
नीचे दिए गए शब्दों का
सही अनुवाद विकल्पों से चयन करें: सूचना सत्यापन , स्रोत प्रामाणिकता , तथ्य-जांच प्रक्रिया , डेटा विश्वसनीयताSolution
व्याख्या: Information verification — सूचना सत्यापन Source authenticity — स्रोत प्रामाणिकता Fact-checking process — तथ्य-जांच प्रक्रिया Data reliability — डेटा विश्वसनीयता
If x 2 – 15x + 51 = 0, then determine the value of (x – 5) + {1/(x – 5)}.
If (x2 + y2) = 9 and (xy)2 = 3, then find the value of (x4 + y4).
If x2 – 10x + 20 = 0, then find the value of (x – 3)2 + 1/(x – 3)2
If x/y = 5/3, Find (x+y)/(x-y)?

If (x – 1/x) = 3, find (x³ – 1/x³).
If (x + y) = 6 and (x2 + y2) = 20, then the value of (x – y)2 is equal to:
- If x + 4y = 26 and 4x + y = 41, then find the value of (x - y).
If, ( a + b = 12 ) and ( a² + b² = 80 ), then find the value of (a³ + b³).
A solid metallic sphere of radius 15 cm is melted and recast into spherical balls of radius 3 cm each. What is the ratio of the surface area of the orig...