Question

$0.4(1.3 - 0.3y) \frac{2}{?} + 0.5y = 2.3$
substituion merhod​

Answer 1

Answer:

If x=2.3+-0.2 and y=1.2+-0.3 value of xy is - Questions and answers ...

36. a body is sliding down an inclined planeforming an angle 30° with the horizontal. ifthe coefficient of friction is0.3 then accelerationof the body is1)1.25. ms 2