Math, asked by saradamondalsahs1976, 2 months ago

iv) For what value r, the two equations rx-3y-1 =0 and (4-r)x - y + 1
= 0 would have no solution.
不 px​

Answers

Answered by akhileshswami2020
2

दोनो समीकरणों को जोड़ने पर

rx+(4-r)x-3y-y-1+1=0

x कॉमन लेने पर

x(r+4-r)-4y+0=0

4x-4y=0

x-y=0

x=y

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