Question

What's the algebraic expression of "the product of 3x and (3x1) is at least 35

Answer 1

`3x(3x) \geq 35 \\(9x^(2))/(9) \geq (35)/(9) \\x^(2) \geq (35)/(9) \\\sqrt{x^(2)}\geq \sqrt{(35)/(9)} \\x \geq (√(35))/(√(9)) \\x \geq (√(35))/(3) \≥`