Answer:22
Step-by-step explanation:
Answer:
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Answer:
The answer to your question is below
Step-by-step explanation:
1.- ∛27² = ∛729 = ∛ 3⁶ = 3⁶/³ = 3² = 9
Find the prime factors
729 3
243 3
81 3
27 3
9 3
3 3
1
2.- 64²/³ = ∛64² = ∛4096 = ∛ 2¹² = 2¹²/³ = 2⁴ = 16
3.- (∛3375)² = ∛3⁶5⁶ = 3⁶/³ 5⁶/³ = 3² 5² = 9 x 25 = 225
4.- (2744)² ¹/³ = ∛2744² = ∛7529536 = ∛2⁶7⁶ = 2⁶/³ 7⁶/³ = 2² 7² = 4 x 49 = 196
5.- 125²/³ = ∛ 15625 = 5⁶/³ = 5² = 25
6.- ∛4096² = ∛16777216 = 2²⁴/³ = 2⁸ = 256
Answer:
(a) (4, -6)
Step-by-step explanation:
Try the values in the inequality and see which gives a true statement.
a) -3(4) +6 ≥ 5(-6) ⇒ -6 ≥ -30 . . . . true for (4, -6)
b) -3(2) +6 ≥ 5(3) ⇒ 0 ≥ 15 . . . . FALSE for (2, 3)
c) -3(-1) +6 ≥ 5(10) ⇒ 9 ≥ 50 . . . . FALSE for (-1, 10)
d) -3(6) +6 ≥ 5(-2) ⇒ -12 ≥ -10 . . . . FALSE for (6, -2)
Of course, if you're expecting only one right answer, you can stop after you found it.
Answer:
x = 53
y = 30
Step-by-step explanation:
Step(I):-
Given equations are
x -2y =-7 ...(I)
5x-9y =-5 ..(ii)
The matrix form AX = B
The determinant
By using Cramer's Rule
Δ₁ =
The determinant is Δ₁ = -9 X -7 - (10 ) = 53
x = Δ₁ / Δ
x = 53
The determinant
Δ₂ =
Δ₂ = -5 +35
y = Δ₂/Δ = 30