Answer:
1. 2³ × 2² = (2 × 2 × 2) × (2 × 2) = 23+2 = 2⁵
2. 3⁴ × 3² = (3 × 3 × 3 × 3) × (3 × 3) = 34+2 = 3⁶
3. (-3)³ × (-3)⁴ = [(-3) × (-3) × (-3)] × [(-3) × (-3) × (-3) × (-3)]
= (-3)3+4
= (-3)⁷
4. m⁵ × m³ = (m × m × m × m × m) × (m × m × m)
= m5+3
= m⁸
Step-by-step explanation:
exponential law
Answer:
Easy.The answer is 406kg.
Step-by-step explanation:
58kg×7=406kg
Answer:
4/7<6/7
Step-by-step explanation:
0.57142857142 < 0.85714285714
Answer:
The diameter of the circle is 14cm
Step-by-step explanation:
let y = x^2
4y^2 -21y + 20 = 0
solve for y
then substitute back in to get x
