3 years ago

Hi, can someone help pls! Which of the following is a counterexample for the claim that √x^2 = x ?

1 answer:

Leto [7]3 years ago

7 0

Answer:

Step-by-step explanation:

x=-1 is the counter example as ((-1)2)^(1/2)=1 and not -1.

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Levart [38]

Answer:

(a) 10.

Step-by-step explanation:

When x = 2 x + x(x^x) =

2 + 2(2^2)

= 2 + 2*4

= 2 + 8

= 10.

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2 years ago

Korolek [52]

Answer:

Step-by-step explanation:

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3 years ago

Llana [10]

She is still in debt by $50 by the end of six months. -1550+250=-1300+250=-1050+250=-800+250=-550+250=-300+250=-50

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3 years ago

sladkih [1.3K]

9 = 6y + 33
9 - 33 = 6y
6y = 9 - 33
y = $\frac{ - 24}{6} = - 4$
y = -4

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3 years ago

tiny-mole [99]

$\\ \sf\longmapsto 5+n>2$

$\\ \sf\longmapsto n>2-5$

$\\ \sf\longmapsto n>-3$

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3 years ago