(1)
which is the required equation of the plane in the intercept form Example 19 Find the equation of the plane with intercepts 2, 3 and 4 on the x, y and
z-axis respectively Solution Let the equation of the plane be
x
y
z
a
b
c
+
+
 = 1 (1)
Here
a = 2, b = 3, c = 4