Question

determine the value of A and B if 5 + 3 root 3 by 7 + 4 root 3 is equals to a + b root 3​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

5+3√3

7+4√3

ON RATIONALISING WE GET,

=(5+3√3)(7-4√3)

(7+4√3)(7-4√3)

=5(7-4√3)+3√3(7-4√3)

7^2-4√3^2

=35-20√3+21√3-36

49-48

=35-36-20√3+21√3

1

= -1+1√3. in the form of a+b√3

THEREFORE , A= -1 AND B = +1

HOPE THIS WILL HELP YOU AND THANKS FOR THE QUESTION