Which property of whole numbers is shown in 255 x 1 = 255?
Commutative property of multiplication
Commutative property of addition
Identity element of multiplication
Multiplication with zero
As per Multiplicative Identity of whole numbers, a x 1 = a = 1 x a
Find the HCF of 51 and 255, and express in the form 255x+51y.
Sides of a triangle are in the ratio of 4 : 6 : 7 and its perimeter is 340 cm. its area is