Math, asked by nbandil29pegqji, 1 year ago

plz help me to solve QUESTION NO.5

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Answered by sindhujaaj149

R={(1,4), (2,5), (3,6)} Substituting x=1,2,3 as x is a natural number less than 4. Domain={1,2,3} Range={4,5,6}

nbandil29pegqji: can u explain what you take as AXB

sindhujaaj149: They have only asked to write R in roster form

nbandil29pegqji: but can u explain me on what basis you write R

sindhujaaj149: They have given x is a natural number less than 4. As natural no starts from 1, the x values are 1,2,3. You substitute these values in the equation y=x+3. You get three set of numbers which you write in the form R={(x,y), (x1,y1),.....}

nbandil29pegqji: ok thanks

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