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If (a+1/a)^2=3 and ane0 then show that a^3+1/a^3=0

If ane0 , determine the number of factors of k a^(2)-(27)/(a)

Show that the following equations represent a set of concurrent lines and hence find the point of concurrence. i) (2+5k)x-3(1+2k)y+(2-k)=0, Ans: (5,4)]

If the multiplicative group of 2times2 matrices of the form [[a, a], [a, a]] , for ane0 and ainR , then the inverse of [[2, 2], [2, 2]] is

Expand ANS.

Expand ANS.

If the equation (x-2)(x+4)+9=0 be expressed in the form ax^(2)+bx+c=0(ane0) , then the value of b is

((2)/(3)a^(2)-(4)/(9)a^(2))/(2a)=4 where ane0 What is the value of a in the expression above,

What is ANS ? Explain the components of ANS.