What is 7/7-1/5= ? Is it..... 8/12 18/35 28/35 6/35

1 answer:

Elza [17]3 years ago

8 0

1-(1/5)= 4/5 or 28/35 if you multiply top and bottom by 5

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kirza4 [7]

If U={1,2,3,4,5) and A={2,4) then A' should be

Ans» d.{1,3,5}

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2 years ago

Elena-2011 [213]

no cheating thanks <3

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2 years ago

Tamiku [17]

The answer is b
Because you have to add da x and dat is 2x den add da numbers which is 4

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3 years ago

Goryan [66]

Yes because they are constant throughout the table.

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2 years ago

Arlecino [84]

Answer:

a) -7 & b) -6

Step-by-step explanation:

Here,

a) x = 0

Solution ↦

$x2 - 3x - 7 \\ = 0 \times 2 - 3 \times 0 - 7 \\ = - 7$

b) x = -1

Solution ↦

$x2 - 3x - 7 \\ = - 1 \times 2 - 3 \times ( - 1) - 7 \\ = - 2 + 3 - 7 \\ = - 9 + 3 \\ = - 6$

6 0

3 years ago