Question

22+1
It Ax B = {6,2),(3,4),(5,2)(5,4)} then find A and B

what are the uses of horizontal line test
A function of is defined by f(x)=3-22. Find & if f(22²)=(f.
Show that the function f:N-N defined by fm) = m+m +3
is one-one function
vrite the domain of the real functions i)
ii) x+6
Determine the quadratic equation whose sum and product
reets are -9,20
selve 2m2 +19m +30 = 0
Determine the nature of the rueets for x2-x-1=0
2-9​

Answer 1

Answer:

A = 27

B = 48

Step-by-step explanation:

i) x = -6

ii) x^2 + 5x + 6