Mathematics
If p = 2 − √5/2 + √5 and q = 2 + √5/2 − √5 find the values of : (i) p + q (ii) p - q (iii) p^2 + q^2 (iv) p^2 - q^2
Related Questions
Choose the correct statement :
- Reciprocal of every rational number is a rational number.
- The square roots of all positive integers are irrational numbers.
- The product of a rational and an irrational number is an irrational number.
- The difference of a rational number and an irrational number is an irrational number.