EXERCISE State whether or not the following are mathematical statements. In the case of a statement, indicate if it is true, false or sometimes true/sometimes false. 1.All even numbers are perfect squares. 9. Every decimal number is a rational number. 2. {y: ye 2) 3. A complex number is a real nurmber. 11. 2 Z 10. The summation E 4. If 2x - 5 = 9, then x 7. 5. 10e 6. The function F 7. The cosine function is an even function. 12. x s1 or x 2 is equivalent to (- en, 1] n (2, n) 13. For f(x)= x+ 5, f(2) 7 14. x-1 0 15. x + 0 = x 8. Either x is divisible by 2 or it is not.
EXERCISE State whether or not the following are mathematical statements. In the case of a statement, indicate if it is true, false or sometimes true/sometimes false. 1.All even numbers are perfect squares. 9. Every decimal number is a rational number. 2. {y: ye 2) 3. A complex number is a real nurmber. 11. 2 Z 10. The summation E 4. If 2x - 5 = 9, then x 7. 5. 10e 6. The function F 7. The cosine function is an even function. 12. x s1 or x 2 is equivalent to (- en, 1] n (2, n) 13. For f(x)= x+ 5, f(2) 7 14. x-1 0 15. x + 0 = x 8. Either x is divisible by 2 or it is not.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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![Math 01- Mathematics in the Modern World
EXERCISE
State whether or not the following are mathematical statements. In the case of a
statement, indicate if it is true, false or sometimes true/sometimes false.
1.All even numbers are perfect squares. 9. Every decimal number is a rational
number.
10. The summation E
2. {y: y e 2
3. A complex number is a real nurmber. 11. 2 2
4. If 2x - 5 = 9, then x = 7.
5. 10e>
6. The function F
7. The cosine function is an even
function.
8. Either x is divisible by 2 or it is not.
12. xs1 or x > 2 is equivalent to (-
an, 1] n (2, cn)
13. For f(x)= x + 5, f(2) = 7
14. x-1 = 0
15. x+0 x
MMSU
STARS](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4b2c9b9b-164a-4c83-80e2-dcdf51cf493d%2Fcdb7d2ec-59bf-4e2a-b96b-0cfd1c938c6b%2Fkxju4qj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Math 01- Mathematics in the Modern World
EXERCISE
State whether or not the following are mathematical statements. In the case of a
statement, indicate if it is true, false or sometimes true/sometimes false.
1.All even numbers are perfect squares. 9. Every decimal number is a rational
number.
10. The summation E
2. {y: y e 2
3. A complex number is a real nurmber. 11. 2 2
4. If 2x - 5 = 9, then x = 7.
5. 10e>
6. The function F
7. The cosine function is an even
function.
8. Either x is divisible by 2 or it is not.
12. xs1 or x > 2 is equivalent to (-
an, 1] n (2, cn)
13. For f(x)= x + 5, f(2) = 7
14. x-1 = 0
15. x+0 x
MMSU
STARS
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