<<@Duefatima-q6u says : 34:31>> <<@VortexWarriorsz says : Sir i wanted to ask ke jab range likh rahe ho toh yeh kese pata chaley ga ke yeh sigh aye ga < ya yeh >. Apne apney notes mei range mei humesha greater ka sign liya hoya hai > range likhtey hoye but yaha par apne lesser ka sign liya hai < Or was it because kioke es dafa sad face tha? At 1:00:56>> <<@abdurrafaywali4756 says : Assalam o Alaikum Wa Rehmatullahi Wa Barakaatuhu dear sir, shouldn't the answer be -8 instead of a +8, in Q1 (c).>> <<@FarhanAhmed-999 says : In Q8(b) 3(-1)2square should equals to 3 because under the bracket minus should be ignore so why sir did 3(-1)2square equals to -3 ? and the answer should be -7, right ?>> <<@Syedhasannn says : In Q10, we are supposed to find the stationary points on the curve and we've learnt that at stationary point dy/dx =0 so shouldn't we find the stationary points using the equation y=f(x) instead of f`(x). Don't we use f`(x) for determining the nature of the stationary points 🤔>> <<@alsamasood says : starts at 14:19>>
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