Sagot :
Answer:
5040 ways
Step-by-step explanation:
7!=7×6×5×4×3×2×1
=42×5×4×3×2×1
=210×4×3×2×1
=840×3×2×1
=2520×2×1
=5040×1
=5040 ways
Answer:
5040 ways
Step-by-step explanation:
7!=7×6×5×4×3×2×1
=42×5×4×3×2×1
=210×4×3×2×1
=840×3×2×1
=2520×2×1
=5040×1
=5040 ways