Hi guys, The question is from here i changed to and crossed multiplied giving me the wrong answer the right answer however is two how do we do these?
Follow Math Help Forum on Facebook and Google+
Originally Posted by Gurp925 Hi guys, The question is from here i changed to and crossed multiplied giving me the wrong answer the right answer however is two how do we do these? It's actually Or you could reduce directly. -Dan
Originally Posted by Gurp925 Hi guys, The question is from here i changed to and crossed multiplied giving me the wrong answer the right answer however is two how do we do these? You might just do it by inspection: . So what is
love Plato's method answer = 2 yay! and once we get to this portion how do we get the answer two from here ?
Originally Posted by Gurp925 love Plato's method answer = 2 yay! and once we get to this portion how do we get the answer two from here ? So
Plato has explained very well. However we can also proceed as under 7! = 42 * ( 7-n)! 7*6* 5! = 42 * ( 7-n)! 5! = ( 7-n)! that gives 7-n=5 OR n = 2
Great answers thanks so much guys.
View Tag Cloud