exam Maths Puzzle Numerical Ability

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sqrt 5x-2 +8=0

5x-2 under the radical(Square root)

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exam Other Question

sqrt(5-x)=x-3 Put x = 0 you will get y = 1 . So you have a point (0,1). Put x = 1 then y = 3,then (1,3) is another pt. Continue like this u will get many set of points . Plot them as usual.Use (-)ve nos. also for x.