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Secondary 1 | Maths
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Date Posted: 2 years ago
Views: 373
(a)
based on 150 = 2×3×5²
150 ∙ k= 2×(2²)×3×(3²)×5²×(5)
k = (2²)×(3²)×(5) = 180 (Ans)
(b)
a = 2³×7 = 56
150 ∙ a = 2×3×5²× (2³×7) = 8400
b = 3×5 = 15
560 ∙ b = 2⁴×5×7× (3×5) = 8400
Ans: 8400
(c)
2×5 = 10 (Ans)
based on 150 = 2×3×5²
150 ∙ k= 2×(2²)×3×(3²)×5²×(5)
k = (2²)×(3²)×(5) = 180 (Ans)
(b)
a = 2³×7 = 56
150 ∙ a = 2×3×5²× (2³×7) = 8400
b = 3×5 = 15
560 ∙ b = 2⁴×5×7× (3×5) = 8400
Ans: 8400
(c)
2×5 = 10 (Ans)
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Date Posted:
2 years ago
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