Find the value of   -7( a + b + c ) - { -5 ( a + b + c ) }

Find the value of   5/7 ÷ 7/5

find the value of   7_(C_2)

Find the value of   (-5/7 )^-5

If a + b + c = 0 , then find the value of ( ( a + b ) / c + ( b + c )/a + ( c + a ) / b ) times ( a /( b + c ) + b /( c + a ) + c /( a + b ) ) is :

Find the value of C1-C3+C5-C7...

If a : b = 2 : 5, b : c = 4 : 7 and c : d = 9 : 14, then the value of a : b : c : d is : यदि a : b = 2 : 5, b : c = 4 : 7 और c : d = 9 : 14, तो a : b : c : d कितना है ?

Find the additive inverse of   5/7   is ( a ) 7/5 ( b ) 3/4 ( c ) -7/5 ( d ) -5/7

If   ( a -5 )^2 + ( b - c )^2 + ( c - d )^2 + ( b + c + d - 9 )^2 = 0 , then find the value of ( a + b + c ) ( b + c + d ) is

Find the value of ( 1+ 1/iota )^4 is : ( a )   0   ( b )  -4   ( c )   4   ( d )   3