aof.sorular.net
Mathematics 2
Mathematics 2 Deneme Sınavı
Mathematics 2 Deneme Sınavı Sorusu #487206
Mathematics 2 Deneme Sınavı Sorusu #487206
Which of the following is the point of intersection of the lines given by 16x-2y=11 and 17x-4y=15?
(23/5, -45/2) |
(7/15, -53/30) |
(8/13, -42/35) |
(-6, -43/18) |
(-12/7, 5/8) |
Yanıt Açıklaması:
To answer this question we need to solve both equations simultaneously. So, multiply the first equation with -2 and add the two equations together:
Now, substitute this value of x into any one of the equations to obtain the value y=-53/30. Hence the correct answer is B.
Yorumlar
- 0 Yorum