Question

कीमत या बजट रेखा की ढाल होती है
(a) px/py (b) -py/px (c) +px/py (d)+py/px​

Answer 1

Answer:

1. px/py = x/y.

2. -py/px = -y/x.

3. +px/py = +x/y.

4. +py/px = +y/x.

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