Question
If (x + 1/x) = 5, then value of x3 +
1/x3 is:Solution
(x + 1/x) = 5 On cubing both sides: x3 + 1/x3 + 3*x*1/x(x + 1/x) = 125 ⇒ x3 + 1/x3 = 125 – 3*5 = 110
рдирд┐рдореНрдирд▓рд┐рдЦрд┐рдд рдкреНрд░рд╢реНрдиреЛрдВ рдореЗрдВ, рдкреНрд░рд╢реНрдирд╡рд╛рдЪрдХ рдЪрд┐рдиреНрд╣(?) рдХреЗ рд╕реНрдерд╛рди рдкрд░ рд▓я┐╜...
After 3 years, BтАЩs age will be?
How many seats are between P and O when counted from the left of O?
Below is given the last step of an input. What will be its second step?
Last Step: 51 69 87 93 49 56 77 70
Statements :┬а┬а┬а┬а┬а
No letter is an alphabet.
Some alphabets are digits.
Some digits are numbers.
Conclusions :┬а ┬а ┬а я┐╜...
How many meaningful English words can be formed from interchanging first and second letters of each word given in the series?
рдордиреАрд╖ 3 рдорд╛рд░реНрдЪ 1980 рдХреЛ рдкреИрджрд╛ рд╣реБрдЖ рдерд╛ред рд╕рдВрдЬреАрд╡ , рдордиреАрд╖ рд╕реЗ 4 рджрд┐рди рдкрд╣рд▓реЗ рдкреИрджрд╛...
- Meena is eight years older than Sita. Eight years ago, three times the age of Sita is 15 more than the age of Meena. Find the present age of Sita.
Select the option that is related to the third word in the same way the second word is related to the first word.
Thrift: Frugal :: Ailment: ?<...
What is the largest common divisor of the numbers 1170, 2340, and 3510?
Relevant for Exams:
