LetA={0, 1, 2}and the partial order relation R be defined on the set of A×A as follows: For∀(a, b),(c, d)∈A×A, (a, b)R(c, d)⇐⇒a≤c and b≤d (a) Draw the Hasse diagram for R.
(b) Write the minimal, maximal, least and greatest elements of R.

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)- 144x+360 what am i doing wrong?

What is 140% of 25? because i need

Describe how making an ‘and’ compound sentence effects your solution set