gh maths solutions

                                 Exercise-1.5 1. Determine the value of the following. 2. Write the following expressions as log N and find their values 4. Expand the following  5.  6. 7. 8. 9.

                            1. Real numbers   Exercise-1.4 1 . Prove that following are irrational. (1) 1/√2   (2) √3+√5   (3) 6+√2  (4) √3   (5) 3+2√5 2. Prove that  √p+√q  is an irrational , Where p,q are primes.

                           1. Real numbers   Exerscise-1.3 1. Write the following rational numbers in their decimal form and also state which are terminating and which are non-terminating, repeating decimal.\ (1) 3/8   (2) 229/400   (3) 4(1/5)   (4) 2/11  (5)8/125 2. Without performing division, state whether the following rational numbers will have a terminating decimal form or a non-terminating ,repeating decimal form. (1) 13/3125    (2) 11/12    (3) 64/455    (4) 15/1600    (5) 29/343 (6) 23/2^3.5^2     (7) 129/2^2.5^7.7^5    (8) 9/15    (9) 36/100    (10) 77/210 3. Write the following rationals in decimal form using Theorem1.4 (1) 13/25    (2) 15/16   (3) 23/2^3.5^2   (4) 7218/3^2.5^2 4. Express the following decimals in the form of  p/q and write the prime...