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#9th
#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
#12th
#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
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