Question

$2x - 6x + k = 0$
has real and equal roots . find the value of k and complete the activity . here a
$a = 2 .b = 6.b = - 6.c = k$
real and equal roots​

Answer 1

Answer:

XPath stands for XML Path Language. It uses a non-XML syntax to provide a flexible way of addressing (pointing to) different parts of an XML document. ... XPath uses a path notation (as in URLs) for navigating through the hierarchical structure of an XML document.