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jeffrey is 4 years old now if the age of ferdie is the squared of jeffrey's age how old is ferdie now?
Solution:
Unknown: age of ferdie
Representation:
Let j be the age of phineas
..j² (the age of ferdie is the squared of jeffrey's age)
Evaluate: j²
=(4)²
=16
Ferdie is 16 years old now
(ノ^_^)ノ
Answer:
4² = 4x4 = 16
16 Ferdie age
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⊱┈──────────────────────┈⊰
jeffrey is 4 years old now if the age of ferdie is the squared of jeffrey's age how old is ferdie now?
⊱┈──────────────────────┈⊰
Solution:
Unknown: age of ferdie
Representation:
Let j be the age of phineas
..j² (the age of ferdie is the squared of jeffrey's age)
Evaluate: j²
=(4)²
=16
Ferdie is 16 years old now
⊱┈──────────────────────┈⊰
(ノ^_^)ノ
Answer:
4² = 4x4 = 16
16 Ferdie age