2. The sides of a square are 7 ft. long each. Find the length of the diagonal 3. Five times the square root of 1 less than a number is equal to 3 more than the number. Find the number. 4. What numbers are equal to their own square roots 5. The sum of a number and its square root is equal to 0. Find the number.

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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The first pic is the question the 2nd pic is the answer.I just need solution please help me teachers
2. The sides of a square are 7 ft. long each. Find the length of the
diagonal
3. Five times the square root of 1 1less than a number is equal to
3 more than the number. Find the number.
4. What numbers are equal to their own square roots
5. The sum of a number and its square root is equal to 0. Find
the number.
Transcribed Image Text:2. The sides of a square are 7 ft. long each. Find the length of the diagonal 3. Five times the square root of 1 1less than a number is equal to 3 more than the number. Find the number. 4. What numbers are equal to their own square roots 5. The sum of a number and its square root is equal to 0. Find the number.
2. 7V2
3. 2 and 17
4. O and 1
5. 0
Transcribed Image Text:2. 7V2 3. 2 and 17 4. O and 1 5. 0
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