âđĨ â 15 = â8
l - f = alt make l the subject
x = y+at make t the subject
5/2-/1
10=3.1+ã10ã^(x/3)
If
đĨ
:
đĻ
=
1
2
x:y=1:2 and
đ§
4
3
y:z=4:3, find
x:z.
l - f = alt
3^9x = 3^7x+8 [1]
5/12-1/10
7.5 ā¤ā¤žā¤¸āĨā¤āĨā¤ĩā¤žā¤¯ā¤°
75ā¤ā¤°
50/3.7854