Paano mo multiply sqrt 2 / sqrt 10?

Paano mo multiply sqrt 2 / sqrt 10?
Anonim

Sagot:

# 1 / sqrt5 #

Paliwanag:

Ang panuntunan ay # sqrta / sqrtb = sqrt (a / b) #

#sqrt (2/10) #

#sqrt (1/5) # bilang # sqrt1 = 1 # sagot # 1 / sqrt5 #

Sagot:

# 1 / sqrt5 # o # sqrt5 / 5 #

Paliwanag:

# sqrt10 = sqrt {2 * 5} = sqrt2sqrt5 #

Kaya # sqrt2 / sqrt10 = sqrt2 / {sqrt2sqrt5} = 1 / sqrt5 = 1 / sqrt5 * sqrt5 / sqrt5 = sqrt5 / 5 #