(b)Check the validity of the statement given below by the method of contradiction(ii)q:If n is a real number with `n>3`,then `n^2>9`.

Check the validity of the statement given below by the method given against it. q : If n is a real number with n gt 3 , then n^2 gt 9 ( by contradiction method)

(a)Check the validity of the statement given below by contradiction method."The sum of an irrational number and a rational number is irrational".

(a)Check the validity of the statement given below by contradiction method.'P:The sum of an irrational number and a rational number is irrational".

Check the validity of the statement given below by the method given against it. p : The sum of an irrational number and a rational number is irrational ( by contradiction method )

Check the validity of the statement given below by contradiction method"the sum of an irrational number and a rational number is irrartional".

Check the validity of the statement given below by contradiction method. i) p: The sum of an irrational number and a rational number is irrational.

Write the converse of the statement:'If a number n is even, then n^2 is even.'

Consider the statement '' p(n):9^n-1 is a multiple of 8''. Where n is a natural number. Is p(1) true?

Consider the statement P(n):7^n-3^n is divisible by 4. Verify, by the method of mathematical induction, that P(n) is true for all natural numbers.

Given below are the sets of quantum number for given orbitals. Name these orbitals. n=3, l=1