Question 48

Match the items of the following lists.

List - AList - B
a) a, b are prime numbersi) LCM of $$a, b \leq ab$$
b) a, b are composite numbersii) Conjugate surds
c) $$ 1.34  \overline{54}$$iii) Irrational numbers
d) $$(\sqrt[3]{2} + 3\sqrt{5})(\sqrt[3]{2} - 3\sqrt{5})$$iv) Rational numbers
 v) Co-prime numbers


Correct answer for a, b, c, d is

Solution

a) a,b are prime numbers then it will go with option(v).

b) if a and b are composite number the their multiplication shall be greater than their LCM.so,it will go with (i).

c) c will definitely go with (iv).

and d) with (iii) .

C is correct choice.


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