Question

y²- 1/121=0 by factorisation​

Answer 1

Step-by-step explanation:

$y²- \frac{1}{121} =0 \\ or. {y}^{2} = \frac{1}{121 } \\ or. {y}^{2} = {( \frac{1}{11} )}^{2} \\ ..y = \frac{1}{11} (ans.)$

Hope it will help

Answer 2

Answer:

this is your answer dear hope it help