`x^5xxx^7xxx^-3xxx^-9=?`

-xyx - xxy - xxx - xx

Write the following expressioons in the exponential forms. (I) 2xx5xx7xx x xxx xx x xxy xxy 3xx3xx3xx11 xxx xxx xx x xx x xx x xx y xx y (III) 2xx3xx5xx x xxyxx x xxy xx x xx y xx y

State True or False : x^(@)xxx^(@)=x^(@)-:x^(@) is true for all non zero values of x.

The sides of a triangle measure 15 cm ,36cm and 39cmShow that it is a right angled triangle. Hint .(39)^(2)-(36)^(2)=(39+36)(39-336)=(75xx3)=(5xx3xx3)=(5xxx3)^(2)=(15)^(2)

Let f(x) be a polynomial function. If f(x) is divided by x-1, x+1 & x+2, then remainders are 5,3 and 2 respectively. When f(x) is divided by xxx^3 +2 x^2 - x - 2xx, then remainder is : (A) x - 4 (b) x + 4 (c) x-2 (d) x + 2

Simplify and express each the following in exponential from: ((5^7)/(5^2))xx5^3 (ii) (5^4xxx^(10)xxy^5)/(5^4xxx^7y^4)

Simplify and write the answer of each of the following in exponential form: 7^xxx7^2 (ii) (3/2)^2xx(3/2)^5

The equations of the lines through the point of intersection of the lines xxx-y+1=0xx and xx2x-3y+5=0xx whose distance from the point xx(3, 2)xx is xx7/5xx, is (A) xx3x-4y=0 and 4x+3y +1=0xx (B) xx3x-4y+6=0 and 4x-3y-1=0xx (C) xx3x -4y+6 =0 and 4x -3y+1 = 0xx (D) None of these