Question Text
Question 1 :
Degree of the polynomial 7x<sup>2</sup>yz<sup>2</sup> + 6x<sup>3</sup>y<sup>2</sup>z<sup>2</sup> – 5x + 8y is<br/>
Question 5 :
If x + {tex}\frac{1}{x}{/tex} = 2, then x<sup>2</sup> + {tex}\frac{1}{x^{2}}{/tex} is equal to<br/>
Question 6 :
If x<sup>2</sup> + y<sup>2</sup> = 9 and xy = 8, then x + y is equal to<br/>
Question 8 :
If the area of a rectangle is 24(x<sup>2</sup>yz + xy<sup>2</sup>z + xyz<sup>2</sup>) and its length is 8xyz, then its breadth is<br/>
