To solve the problem, we need to write the steps to create an 'IF' function in Excel using the Formula tab and dialog box to apply depreciation rules based on the cost of the machine (excluding installation charges).
1. Understanding the Condition:
We are given:
2. Steps to Create an IF Function Using the Formula Tab and Dialog Box:
IF in the search box and press Go.=A2>200000 (Assuming A2 contains the cost excluding installation)A2*20%A2*10%3. Syntax of the IF Function:=IF(A2>200000, A2*20%, A2*10%)
Here, A2 is assumed to be the cell containing the cost of the machine (excluding installation charges).
Final Answer:
The IF function is created using the Formula tab and dialog box, and the correct syntax is:=IF(A2>200000, A2*20%, A2*10%)
#NAME? Error indicates:
A racing track is built around an elliptical ground whose equation is given by \[ 9x^2 + 16y^2 = 144 \] The width of the track is \(3\) m as shown. Based on the given information answer the following: 
(i) Express \(y\) as a function of \(x\) from the given equation of ellipse.
(ii) Integrate the function obtained in (i) with respect to \(x\).
(iii)(a) Find the area of the region enclosed within the elliptical ground excluding the track using integration.
OR
(iii)(b) Write the coordinates of the points \(P\) and \(Q\) where the outer edge of the track cuts \(x\)-axis and \(y\)-axis in first quadrant and find the area of triangle formed by points \(P,O,Q\).