Subject :IMO Class : Class 8
Fill in the blanks.
(i) The solution of the equation ax + b = 0 is_______.
(ii) The shifting of a number from one side of an equation to other is _______.
(iii) If a and b are positive integers then the solution of the equation ax = b has to be always _______.
(iv) Linear equation in one variable has only one variable with power _______.
(i) | (ii) | (iii) | (iv) | |
A | x = b/a | commutativity | positive | 1 |
B | x = –b/a | commutativity | negative | 2 |
C | x = b/a | transposition | negative | 2 |
D | x = –b/a | transposition | positive | 1 |