Algebraically, 'x is not equal to 2 and x is not equal to 7' is written as x≠2 and x≠7. In Interval Notation, it is written as (-∞, 2) U (2, 7) U (7, ∞). The given conditions exclude the numbers 2 and 7 from the entire real number line.
In the field of Mathematics, if you want to express the condition 'x is not equal to 2 and x is not equal to 7' algebraically, you write it as x≠2 and x≠7. In Interval Notation, you'd denote this as (-∞, 2) U (2, 7) U (7, ∞). This is read as 'x is all real numbers except 2 and 7' because we have excluded these two numbers from the entire real number line.
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For TTM!!
Hope it helps!
Answer:
60°
Step-by-step explanation:
Data obtained from the question include the following:
Angle H =.?
Opposite = 2√21
Adjacent = 2√7
The value of angle H can be obtained as follow
Tan H = Opposite /Adjacent
Tan H = 2√21 / 2√7
Tan H = √(21 / 7)
Tan H = √3
Tak the inverse of Tan.
H = Tan¯¹ √3
H = 60
Therefore, the value of angle H is 60°
Answer:
Step-by-step explanation:
The correct statements regarding proofs are :
And these two sentences are wrong statements:
The correct statements regarding proofs are;
Generally, proofs are simply defined as A piece of proof that proves a claim or assertion to be true.
In conclusion, Proofs are based on communicable facts on a subject.
Read more about proofs
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8c+5=4c-11
from 8x^2+10x-10
Answer:
-6x^2 - 7x +1
Step-by-step explanation:
2x^2+3x-9 -(8x^2+10x-10)
3x^2+3x-9 -8x^2-10x+10
Combine like terms
-6x^2 - 7x +1