 # Selina Solutions Class 9 Mathematics Solutions for Exercise 1(B) in Chapter 1 - Chapter 1- Rational and Irrational Numbers

Write a pair of irrational numbers whose sum is irrational.

\sqrt{3}+5 \text { and } \sqrt{5}-3

are irrational numbers whose sum is irrational.

(\sqrt{3}+5)+(\sqrt{5}-3)=\sqrt{3}+\sqrt{5}+5-3=\sqrt{3}+\sqrt{5}+2Here, the resultant is irrational.

Video transcript
"hello students uh welcome to lido learning so the question on the screen is write a pair of irrational numbers whose sum is irrational so there can be many of them so let us see which is the what we can find out so let us see first number is root 3 plus 5 and let us assume another number as root 5 minus 3 now let us see what the sum of these two numbers result into so root 3 plus 5 plus root 5 minus 3 so this will result into 2 plus root 3 plus root 5 which is an irr rational number now with this we can we can say that root 3 plus 5 and root 5 minus 3 are two irrational numbers and the sum of these two irrational numbers is also irrational so that is the answer so thank you friends and if you have any concerns please write down below this video and subscribe to the channel thank you"
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