`8-2xx(3-2xx5)`

(-5) xx (-2) xx (-10) xx (-8) xx (-3) = square

Solve :- (-5) xx (-2) xx (-10) xx (-8) xx (-3) = ?

(-2) xx (-5) xx (-4) xx (-8)

Is: [(-5)xx2]xx3=(-5)xx[(2xx3)] ?

The H.C.F.of 2^(2)xx3^(3)xx5^(5),backslash2^(3)xx3^(2)xx5^(2)xx7 and 2^(4)xx3^(4)xx5xx7^(2)xx11 is 2^(2)xx3^(2)xx5(b)2^(2)xx3^(2)xx5xx7xx11(c)2^(4)xx3^(4)xx5^(5) (d) 2^(4)xx3^(4)xx5^(5)xx7xx11

If P =2^29xx3^21xx5^8, Q=2^27xx3^21xx5^8, R=2^26xx3^22xx5^8 and S = 2^25 xx3^22xx5^9 , then which of the following is TRUE? यदि P =2^29xx3^21xx5^8, Q=2^27xx3^21xx5^8, R=2^26xx3^22xx5^8 तथा S = 2^25 xx3^22xx5^9 है, तो निम्नलिखित में से कौन सत्य है?

(-12)xx8xx5-2xx30xx12