Home
Class 8
MATHS
Evaluate : (vi) (1.6 x + 0.7y) (1.6 x - ...

Evaluate : (vi) `(1.6 x + 0.7y) (1.6 x - 0.7y)`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • IDENTITIES

    ICSE|Exercise EXERCISE 12(C) |23 Videos

  • FACTORISATION

    ICSE|Exercise EXERCISE 13(F)|49 Videos

  • INTEREST (SIMPLE AND COMPOUND)

    ICSE|Exercise EXERCISE 9(C)|39 Videos

Similar Questions

Explore conceptually related problems

{:(0.4x + 0.3y = 1.7),(0.7x - 0.2y = 0.8):}

If x, y , z are in A.P., then the value of the det (A) is , where A = [(4,5,6,x),(5,6,7,y),(6,7,8,z),(x,y,z,0)]

The mid points of the sides of a triangle are (2,1), (-5,7) and (-5,-5).The equation of sides are : (A) x-2=0 (B) 6x+7y+65=0 (C) 6x-7y+79=0 (D) All of these

Solve the following system of equations: 0. 4 x+0. 3 y=1. 7 ,\ \ \ 0. 7 x-0. 2 y=0. 8

The equation of straight line belonging to both the families of lines (x-y+1)+lambda_1(2x-y-2)=0 and (5x+3y-2)+lambda_2(3x-y-4)=0 where lambda_1, lambda_2 are arbitrary numbers is (A) 5x -2y -7=0 (B) 2x+ 5y - 7= 0 (C) 5x + 2y -7 =0 (D) 2x- 5y- 7= 0

Find value of x and y: (5x-4y+8=0),(7x+6y-9=0)

Find value of x and y: (5x-4y+8=0),(7x+6y-9=0)

Find the following products: (6x)/5(x^3+y^3) (ii) x y(x^3-y^3) (iii) 0. 1 y(0. 1 x^5+0. 1 y)

Find the values of x and y from each of the following matrix equation : (i) [{:(x+y),(x-y):}]=[(3)/(1)](ii) [{:(x+y,7),(0,2x):}]=[{:(-1,7),(0,6):}]

The orthocentre of the triangle formed by the lines x - 7y + 6 = 0, 2x - 5y - 6 = 0 and 7x + y - 8 = 0 is