If m:n = 13:11, find m\(^2\) - n\(^2\) : (m + n)\(^2\)
If m:n = 13:11, find m\(^2\) - n\(^2\) : (m + n)\(^2\)
1:11
1:13
1:10
1:12
Correct answer is D
m : n = 13 : 11
m\(^2\) - n\(^2\) : (m + n)2
= 13\(^2\) - 11\(^2\) : (13 + 11)\(^2\)
= 169 - 121 : 24\(^2\)
= 48 : 576
= 1 : 12
If (25)x - 1 = 64(\(\frac{5}{2}\))6, then x has the value...
A and B are two sets. The number of elements in A∪B is 49, the number in A is 22 and number in B...
The equation of the graph is ...
A boy walks 800m in 20 minutes. Calculate his average speed in Km/H ...
At what rate will the interest on N400 increases to N24 in 3 years reckoning in simple interest? ...
If a{\(\frac{x + 1}{x - 2} - \frac{x - 1}{x + 2}\)} = 6x. Find a in its simplest form...