Question
If x²- 5x + 1 = 0, what is the value of x² +
1/x2?Solution
x²- 5x + 1 = 0 ------- (i) Dividing eqn (i) by x => x²/x - 5x/x + 1/x = 0 => x + 1/x = 5 Now, x² + 1/x² = 5² - 2 = 23
Select the most appropriate meaning of the given idiom.
leave no stone unturned
Select the most appropriate meaning of the bold idiom in the given sentence.
This problem is a hard nut to crack ,it will take longer than the...
- Choose the option which best expresses the meaning of the idiom/phrase in bold in the sentence.
He promised to pull out all the stops to make the e... The aged employees were offered a golden handshake by the management.
"All politicians blame each other and tell themselves good; it's like pot calling the kettle black ."
To draw the line
Select the most appropriate meaning of the given idiom.
A cold fish
In each of the following questions, an idiomatic expression/a proverb has been underlined – followed by four alternatives. Choose the one which best ...
Select the most appropriate meaning of the given idiom.
All eyes
Select the most appropriate meaning of the given idiom.
Fifth wheel
Relevant for Exams:
