Suppose a33 = 7 and the third pivot is 5. If you change a33 to 11, the third pivot is __ . If you change a33 to __ , there is no third pivot.

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter5: Factoring Polynomials
Section5.7: Factoring Pattern For X2+bx+c, C Positive
Problem 5OE
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Suppose a33 = 7 and the third pivot is 5. If you change a33 to 11, the third pivot is __ . If you change a33 to __ , there is no third pivot.

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