Question
Find remainder when 7¹⁰⁰ is divided by
100.Solution
ATQ,
By Euler’s theorem, ϕ(100)=40 ⇒ 7⁴⁰ ≡ 1 mod 100. 100=40×2+20 ⇒ 7¹⁰⁰ ≡ (7⁴⁰)²×7²⁰ ≡ 1×7²⁰. 7⁴=2401≡1 mod100? 2401−2400=1 ⇒ 7⁴≡1. So 7²⁰=(7⁴)⁵≡1 ⇒ remainder 1.
Crop growth and development are primarily governed by following environmental factors
Growth-oriented definition of Economics is given by
The assessment of nutrient supply capacity is called as soil
Agropyron repens can be grown under ____ conditions and is known as_____:
Hue denotes:
Elasticity of supply refers to the degree of responsiveness of supply of a commodity to changes in its:
Match List I with List II
List I ...
APEDA achieves its objective through which of the following activity?
Fruit setting is done through parthinocarpy process in one of the following
The Field rats are controlled by:
