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Is product of the rational number and an irrational number, is a rational .Is product of two irrational, number a rational..number or an irrational number. Justify by giving example.

Posted by Laxman Phadake 6 years, 3 months ago

CBSE > Class 10 > Mathematics

1 answers

Vimal Singh 6 years, 3 months ago

Product of rational and irrational is always irrational.the product of two irrational no.can be both rational or irrational.ex underroot2×underroot2=2 which is a rational no. underroot2×underroot3=underroot6 which is irrational.

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Posted by Hari Anand 9 months, 3 weeks ago

CBSE > Class 10 > Mathematics

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If 1/2 is a root of equation x^2+kx- 5/4 =0 , then what is the value of k

Posted by Parinith Gowda Ms 7 months ago

CBSE > Class 10 > Mathematics

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Posted by Kanika . 4 months, 2 weeks ago

CBSE > Class 10 > Mathematics