Vedic Maths - Multiplication by 11 - Part 2

Solve, using cross - multiplication : 4x - 3y - 11 = 0 6x + 7y - 5 = 0

Solve, using cross - multiplication : 3x + 4y = 11 2x + 3y = 8

Solve, using cross - multiplication : 6x + 7y - 11 = 0 5x + 2y = 13

Fill in lt or gt sign in the boxes without actually carrying out the multiplication. a. i. (3)/(11) xx (2)/(9) square (2)/(9)" "ii. (3)/(11) xx (2)/(9) square (3)/(11)

Write the inverse of 5 under multiplication modulo 11 on the set {1, 2, ....., 10}.

Fill in lt or gt sign in the boxes without actually carrying out the multiplication. i. (11)/(3) xx (6)/(5) square (11)/(3)" "(11)/(3) xx (6)/(5) square (6)/(5)

Solve the following system of equations by using the method of cross multiplication 2x + 3y = 7 and 6x + 5y = 11.

Find the inverse of 5 under multiplication modulo 11 on Z_(11) .

Name the property of multiplication of rational number illustrated by the statement: (-11)/(16)×(16)/(-11)=1

For each pair of rational numbers, given below, verify that the multiplication is commutative : (ii) (5)/(-3) "and" (13)/(-11)