`X^3xxX^-5xxX^-7xxX^7xxX^7xxX^5xxX^-3=?`

-xyx - xxy - xxx - xx

Simplify: (7xx7xx7+3xx7xx7xx5+3xx7xx5xx5+5xx5xx5)/(7xx7+2xx7xx5+5xx5)

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)

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

Simplify: ((5^(-3)xx7^(4))/(7^(-2)xx5^(-6)))^((5)/(2))xx((5^(-3)xx7^(-3))/(7^(5)xx5^(2)))^((3)/(2))

Simplify: ((5^(-3)xx7^(4))/(7^(-2)xx5^(-6)))^((5)/(2))xx((5^(-3)xx7^(-3))/(7^(5)xx5^(2)))^((3)/(2))

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)

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

IF (x-5)^3+ (x-6)^3 +(x-7)^3=3 (x-5) (x-6) (x-7) then what is the value of x