f
−1
(f(A))=A proov or disproov
Compute; (-9)(-8)
45,3 multiply 66
what is the area of a rectangle whose height is 6 cmmand wiltgis5wiltgis5cm
21,49,63 hcf
(⅖a³)²
2x - 2 = (ln 2 - 1)(x^2+x-2)
What will be the amount when 10000 is deposited in a bank at 20% per annum compounded annually for 2 years?
Let A, B ⊂ R be non-empty subsets that are bounded above. Define the set A+B
by
A + B = {a + b : a ∈ A, b ∈ B}.
Prove that
sup...