Question

find the distance between the following pairs of point calculate correct to 3 significant figures (a+b, a-b),(a-b, a+b)​

Answer 1

Answer:-

$(AB + AB + AB= A(B+B) + AB) \\ </p><p>= (A + AB (henceB + B = 1) \\ </p><p>= (A + A)(A + B) (x+ya=(x+y)(x+z) \\ </p><p>=(A+B)$