Math, asked by ayush9929, 1 year ago

if x = 3 - 2 root 2 , then find x square - 1/ x square​

Answers

Answered by hungamacatoons407
1

Answer:Given x = 3 + 2√2 ⇒ x2 = 17 + 12√2 ⇒ 1/x2 = 1/(17 + 12√2) On rationalizing the denominator we get 1/x2 = (17 – 12√2) ∴ (x2 +1/x2) =(17 + 12√2) + (17 – 12√2) = 34

Step-by-step explanation:

Previous Question
Next Question
Similar questions
Biology, 6 months ago
which of the following places in India has rainforest ​...
English, 6 months ago
jim ______ since midnight . (a) studied (b) is studding (c) was studying (d) has been studying​...
Math, 6 months ago
A garden roller has a circumference of 3 meters. How many revolutions does it make in moving a distance of 21 metres?​
Social Sciences, 1 year ago
Which bank's proposed merger with Dena and Vijaya Bank will be affected from 1 April 2019? Allahabad Bank Andhra Bank Bank of Baroda Bank of Maharashtra Canara Bank...
Social Sciences, 1 year ago
Which batswoman became the first Indian cricketer to amass 2000 runs in Twenty20 Internationals? Smriti Mandhana Mithali Raj Harmanpreet Kaur Sushma Verma Mona Meshram...
Biology, 1 year ago
If a tip of a sugarcane plant is removed from the feild even the it is keeps growing...
Biology, 1 year ago
Mention different types of neuron cells...
Math, 1 year ago
factories a²(b+c)-(b+c)²...