Réponse :
Simplifier
E = (0.24)⁴/(0.06)⁴] x (0.03)⁻²
= (4 x 0.06)⁴/(0.06)⁴] x (0.03)⁻²
= 4⁴ x (0.06)⁴/(0.06)⁴] x (0.03)⁻²
= 4⁴/(0.03)²
= 4⁴/(3 x 10⁻²)²
= 4⁴/(3² x 10⁻⁴)
= 256/9) x 10⁴
= 256 0000/9
F = 2⁻⁴ x 3 - 2⁻² x 5
= 3/2⁴ - 5/2²
= 3/16 - 5/4
= 3/16 - 20/16
= - 17/16
Explications étape par étape :
