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please po need lg ng help​

Please Po Need Lg Ng Help class=

Sagot :

Answer:

√121 =11

√196 = 14

√m²y² = my

√k²j² = kj

√169x²y² = 13xy

Checking:

11² = 11(11) =121

14² = 14(14) = 196

(my)² = m²y²

(kj)² = k²j²

(13xy)² = 169x²y²