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[" Show that "(i)sqrt(3)" (ii) "sqrt(5)"...

[" Show that "(i)sqrt(3)" (ii) "sqrt(5)" are not ration "],[" numbers."]

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Prove that root(3)(2+sqrt(5))+root(3)(2-sqrt(5)) is a rational number.

Check whether (i) 5sqrt2 (ii) (5)/(sqrt2) (iii) 21+sqrt3 (iv) pi+3 are irrational numbers or not?

Check whether (i) 5sqrt2 (ii) (5)/(sqrt2) (iii) 21+sqrt3 (iv) pi+3 are irrational numbers or not?

Check whether (i) 5sqrt2 (ii) (5)/(sqrt2) (iii) 21+sqrt3 (iv) pi+3 are irrational numbers or not?

Check whether (i) 5sqrt2 (ii) (5)/(sqrt2) (iii) 21+sqrt3 (iv) pi+3 are irrational numbers or not?

Check whether (i) 5sqrt2 (ii) (5)/(sqrt2) (iii) 21+sqrt3 (iv) pi+sqrt3 are irrational numbers or not?

Show that z = (-1 + sqrt(-3) / 2)^3 is a rational number.

Show that sqrt5-sqrt3 is an irrational number.

Rationalize : ( sqrt(2) + sqrt(3) ) / sqrt(5)