Question

NEED ANSWER ASAP MARKING BRAINLIEST

Answer 1

A B D and F are the answers

Answer 2

Answer:

$a \: b \: d \: f \\ mathematical \: sentence \: is \: one \: \\ which \: has \: a \: sign \: like = < \: \: \: \: \: \\ > \: \: \: \: \: \leqslant \: \: \: \: \: \geqslant$

it must always have one of the sign