Question
If x + 1/x = 3, find x² +
1/x².Solution
ATQ, (x + 1/x)² = 9 → x² + 1/x² + 2 = 9 → x² + 1/x² = 7
If G = 7 and SOUR = 73, then YEAR = ?
How many such digits are there in the number ‘7456823197’ which will remain at the same position when they are arranged in the ascending order from ...
If 'JAVASCRIPT' is coded as 9 and 'IMPORTANT' as 8, then what is the code number for the word 'RAGGING'?
Which of the following may be coded as ‘fir ugk hip’?
In a certain code language, ‘WATER’ is coded as 18520123’, and ‘DEAR’ is coded as ‘18154’. How will ‘BURN’ be coded in that language?<...
If ‘Their drama’ is coded as ‘nl da’ then what is the code for ‘drama’?
Which of the following is the code of ‘is’?
If in a certain code language “STRONGER” is coded as ‘20’, ‘POSITIONAL’ is coded as ‘49’, then, ____ is coded as ‘45’ in the same co...
If ‘as’ is written as ‘sa’, ‘I’ is written as ‘ma’ and ‘done’ is written as ‘na’, how will be ‘Do not say’ written as in th...
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