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The graphs of the linear equations 4x-2y...

The graphs of the linear equations 4x-2y=10 and 4x+ky=2 intersect at a point (a,4). The value of k is equal to:
रैखिक समीकरणों 4x-2y = 10और 4x +ky = 2 के के आरेख एक बिंदु (a,4) पर एक-दूसरे को काटते हैं। k का मान ज्ञात करे।

A

3

B

`-3`

C

`-4`

D

4

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