Q.9 The following are the prices of six different commodities for 1989 and 1990. Compute a price index by (i) simple aggregative method and (ii) average of price relative method by using both arithmetic mean and geometric mean, taking 1989 as base. Commodity A C F Price in 1989 ( Rs.) 40 60 20 50 80 100 Price in 1990 ( Rs.) 50 60. 30 70 90 110 Ans. (i) 117.14 (ii) 122.92, 121.70.

Q: Solve the equation 6(9)* – 17(3¹) + 5 = 0. Show your work.

A: The given equation is

Q: -12 -4n = 20 Solve for N

A: Given, -12 - 4n = 20 => -4n = 20 + 12

Q: 15. (x +7) = (2x- 1) %3D

A: The objective of the question is solve the given equation.

Q: 7. Solve the equation for n. n! n-2! Answer: (4) = 42

A: The objective of the question is to find the value of 'n' in the given equation. The equation is n!…

Q: V162x5 V2x ,5 Vx + 2

A:

Q: Ea 0.00 = In (1000) Ce62,85 1.8 ● 255) (6.67 ● S 66765 32 | 1 + Wire CE / 7x10 P.250

A: Expression of Ea and Ntrap We have to find both the parameters one by one

Q: 17 12

A:

Q: Find all solutions to 4c3 49 0 if = 4 is one solution 60 4,

A: Refer to the question , we have to find the solutions of the provided equation when one of the roots…

Q: 17. Solve: 272x-3 for x. 81

A:

Q: Solve:

A:

Q: 1. 2. 5. (6л — 9) 6.r 2 3.

A: 5.12-236x-9-16x

Q: 3. Solve for the unknown whole number in the following expressions. (a) z + 14 = 2 R 13 (b) 62 +…

A: Explanation: a) z÷14=2 R 13 We know that,  Dividend = Quotient * Divisor + Remainder So,…

Q: 52x - 3(5*) = 28

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.