Assertion (A): Ridge lines in isoquant map set the limits for the positive productivity of the respective inputs used in the production process.
Reason (R): Isoquants will slope positively if the use of an input is increased beyond the limit set by the ridge lines.
1
Both (A) and (R) are correct and (R) is correct explanation of (A)
2
Both (A) and (R) are correct but (R) is not correct explanation of (A)
3
(A) is correct but (R) is wrong
4
(A) is wrong but (R) is correct