Write the interval for which the function f(x) = 1/x is strictly decreasing . Share with your friends Share 1 Rishabh Mittal answered this When x1,x2>0x1>x2fx1<fx2So, fx is strictly decreasing in 0,∞When x1,x2<0x1>x2fx1<fx2So, fx is strictly decreasing in -∞,0Therefore, fx is strictly decreasing in -∞,0∪0,∞ . 1 View Full Answer Kartik Goel answered this R whole real number as f'x is -ve everywhere 1 Shikhar answered this I guess the ans should be (0, infinity) .. as 1/x graph is decreasing in that interval -2
