" i) "[(1)/(4)a-(1)/(2)b+1]^(2)

Expand each of the following using suitable identities : [(1)/(4)a-(1)/(2)b+1]^(2)

The domain of definition of the function f(x)=sqrt(sin^(-1)(2x)+(pi)/(6)) for real-valued x is [-(1)/(4),(1)/(2)](b)[-(1)/(2),(1)/(2)](c)(-(1)/(2),(1)/(9))(d)[-(1)/(4),(1)/(4)]

Write the following in expanded form: (i) (1/4a-1/2b+1)^2 (ii) (-2x+5y-3z)^2

If A=[(1,3),(2,4)] and (AB)^(-1)=[((-1)/(2),(1)/(2)),((1)/(4),0)] , then B^(-1). A^(-1)=

If A=[(1,3),(2,4)] and (AB)^(-1)=[((-1)/(2),(1)/(2)),((1)/(4),0)] , then B^(-1). A^(-1)=

Expand the following using suitable Identities : [1/4a-1/2b+1]^2 .

If ((a^(2)+1)^(2))/(2a-i)=x=iy, then x^(2)+y^(2) is equal to ((a^(2)+1)^(4))/(4a^(2)+1) b.((a+1)^(2))/(4a^(2)+1) c.((a^(2)-1)^(2))/((4a^(2)-1)^(2)) d.none of these

(7)/(2^((1)/(2))+2^((1)/(4))+1)=A+B*2^((1)/(4))+C.2^((1)/(2))+D.2^((3)/(4))

If A={:[(a,b),(2,-1)]:},B={:[(1,1),(4,-1)]and(A+B)^(2)=A^(2)+B^(2) , then (b,a) = ______ .