#11th

#9th maths example 3.48 , 3.49 #9th maths important sums #solve #find #substation method

#9th maths exercise 3.11 # solve using the method of substation #2x-3y=7 , 5x+y=9

#12th maths exercise 7.9 3rd sum #12th maths important sums # find the smallest possible value of x²

12th maths Important sum #12th maths example7.47 #prove that the function f(x)=x²-2x-3 is strictly

#11th maths exercise 3.9 11 #derive projection formula #low of sines #law of cosines

#11th maths exercise 3.9 - 8 #in triangle ABC prove (a²+b²-c²) tanB = ( a²-b²+c²) tanc

#12th maths example 5.20

#12th maths unit test 1 answer #12th maths exercise 2.

#9th maths exercise 1.2-7,8,9,10 #A={a{ab}} write all subset of A #Write down the power set #subset

#9th maths exercise 1.2-10 #n(A)=4 findn(p(A)) #if n(A)=0 find n(p(A)) #n(p(A))=256 find n(A))

#11th busines maths chapter 2 miscellaneous problems #partial fraction $coefficient of xpower11 $ncr

#9th #maths #exercise1.5-4 #A union B intersection C = A union B intersection A union C #education