The matrix A = [[1, 3, 2], [1, x-1, 1], [2, 7, x-3]] will have inverse for every real number x except for
x = (11 ± √5)/2
x = (9 ± √5)/2
x = (11 ± √3)/2
x = (9 ± √3)/2
For election to the Lok Sabha, a nomination paper can be filed by
Miscellaneous · Easy
In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
Miscellaneous · Easy
Which among the following events happened earliest ?
Miscellaneous · Easy
An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
Miscellaneous · Easy