Which of the following is not allowed in a given equation?
(a) Adding the same number to both sides of the equation.
(b) Subtracting the same number from both sides of the equation.
(c) Multiplying both sides of the equation by the same non-zero
number.
(d) Dividing both sides of the equation by the same number
In what ways is a market – such as a weekly village market – a social
institution?
If a and b are positive integers, then the solution of the equation
ax = b will always be a
(a) positive number (b) negative number
(c) 1 (d) 0
How does a sociological perspective on markets differ from an economic
one?