How -1/r+1/infinity=-1/r comes?
Here,how "-1/r" comes after adding -1/r with 1/infinity ? Give answer with explaination.
2006-08-20 07:30:13 · 4 answers · asked by star123 2 in Science & Mathematics ➔ Mathematics
-1/r + 1/infinity=-1/r +0=-1/r
this is because 1/infinity is zero same way as 1/0 is infinity
2006-08-20 07:49:54 · answer #1 · answered by raj 7 · 0⤊ 0⤋
why u r ordering ??
1/infinity is a meaningless expression.
2006-08-20 07:36:53 · answer #2 · answered by Anonymous · 0⤊ 0⤋
Because one divided by something infinitely large is going to be equal to zero, so you're just subtracting zero from negative one divided by r, so basically you didn't do anything at all to the negative one divided by r, so it stays the same.
2006-08-20 07:39:22 · answer #3 · answered by Anonymous · 0⤊ 0⤋
because 1/inf=0
2006-08-20 07:37:53 · answer #4 · answered by lex_szoke 2 · 0⤊ 0⤋