Question 1Find which of the variables x,y,z and u represent rational numbers and which irrational numbers:(i)x2=5(ii)y2=9(iii)z2=0.04(iv)u2=174

Question 1Find which of the variables x,y,z and u represent rational n

1.	Question 1Find which of the variables x,y,z and u represent rational numbers and which irrational numbers:(i)x2=5(ii)y2=9(iii)z2=0.04(iv)u2=174
Answer» Question 1 Find which of the variables x,y,z and u represent rational numbers and which irrational numbers: $(i) x^{2} = 5 (i i) y^{2} = 9 (i i i) z^{2} = 0.04 (i v) u^{2} = \frac{17}{4}$