Question

Pls help dont spam pls​

Answer 1

1). (3^-1+4^-1+5^-1)^0

FIRST WE HAVE TO CONVERT INTO POSITIVE SO TO MAKE IT POSITIVE YOU HAVE TO PUT THE RECIPROCAL

WHICH IS: (1/3^1+1/4^1+1/5^1)^0

= (1/3+1/4+1/5)^0

= AS PER THE LAW OF INDICES (A)^0 = 1

= LCM = 15*5= 75

SO YOU HYAV E TO FOLLOW THESE STEPS TO FINF THE ANSWER