We know that 3+5 = 5+3.This Property is called commutative property of addition.Express this property of addition. Express this property in a general way using the vaiables a and b.

State the properties of vector addition.

Verify closure property and commutative property for addition if x= (2)/(9) y= (1)/(3)

To find the sum of three numbers 14, 27 and 13. We can have two ways. We may add 27 and 13 to get 40 and then add 14 to get the sum 54. Thus This can be done for any three numbers. This property is known as the associativity of the addition of numbers. Express this property which we have already studied in the chapter on Whole Numbers, in a general way, by using variables a,b and c.

Which property of magnet is used to know the directions?

Explain the3 properties of electric lines of force.

Discuss the general properties of transition elements with reference to elements of 3d- series.

State the property that is used in each of the statement ? If a | | b then angle 1 = angle 5.