explain why the square root of negative 49 does not equal the negarive square root of 49


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Find the positive square root of 49.
Find the positive square root of 49. => 9 or 8 or 6 or 7..
Find the number which exceeds its positive square root by 56.
Find the number which exceeds its positive square root by 56. => 49 or 65 or 64 or 50..
Nature of the roots
Without solving the quadratic equation, the nature of the roots can be determined using the discriminant. i) D >0 i.e., positive and not a perfect square. The roots are real and distinct (irrational). ii) D >0 i.e., perfect square. The roots a..
Find the square root of 324.
Find the square root of 324. => 16 or 17 or 14 or 18..
Find the square root of 16.
Find the square root of 16. => 8 or 256 or 64 or 4..
Root mean square speed
relationship for root mean square speed The root mean square speed is expressed by the relationship, The root mean square speed is commonly used and can be calculated from the following relations:..
Between which two whole numbers does the square root of 178 lie?
Between which two whole numbers does the square root of 178 lie? => 15 and 16 or 13 and 14 or 14 and 15 or 12 and 13..
Between which two whole numbers does the square root of 302 lie?
Between which two whole numbers does the square root of 302 lie? => 16 and 17 or 19 and 20 or 18 and 19 or 17 and 18..
Find the square root of 100.
Find the square root of 100. => 9 or 8 or 7 or 10..
Find the positive square root of 4.
Find the positive square root of 4. => 4 or 3 or 1 or 2..
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