If `(a+b)-i(3a+2b)=5+2i ,` then find `aa n dbdot`

If (a+b)-i(3a+2b)=5+2i find a and b

If a : b= c : d = e:i = 1:2 , then find (3a + 5c + 7e): (36 + 5d + i7).

Given: a+ib=2-3i , find 'a' and 'b'.

Let A={1,2,3,4} and B={3,4,5,6,7} are two sets.Let m is the number of one- onefunctions f:A rarr B such that f(i)!=in AA i in A rarr B such that one-onefunctions f:A rarr B such that |f(i)-i|<=3AA i in A, then find the value of (m+n).

If f(x)={x^2+3x+a ,xlt=1b x+2,forx >1 is everywhere differentiable, find the values of aa n dbdot

If A=[12221-2a2b] is a matrix satisfying AA^(T)=9I_(3), then find the values of a and b

If a = 2 and b = 3, find the value of (i) a + b (ii) a^(2) + ab (iii) ab - a^(2) (iv) 2a - 3b (v) 5a^(2) - 2ab (vi) a^(3) - b^(3)

If a_(1),a_(2),a_(3) and a_(4) are first four terms of an increasing G.P. such that a_(i)in N AA i in N and sum_(i=1)^(4)a_(i)=4(a_(3)-a_(2))+32 ,then find the value of (a_(2)+(a_(4))/(a_(3)))

If sets A = (-3, 2] and B = (-1, 5], then find the following sets (i) A cap B (ii) A cup B (iii) A - B (iv) B-A

If a=3i+2j+k, b=5i-j+2k" and "c=i+j+k , find [a b c]