Bhaktivedanta VedaBase: Śrīmad Bhāgavatam 4.6.42
brahmovāca
jāne tvām īśaḿ viśvasya
jagato yoni-bījayoḥ
śakteḥ śivasya ca paraḿ
yat tad brahma nirantaram
SYNONYMS
brahmā uvāca — Lord Brahmā said; jāne — I know; tvām — you (Lord Śiva); īśam — the controller; viśvasya — of the entire material manifestation; jagataḥ — of the cosmic manifestation; yoni-bījayoḥ — of both the mother and father; śakteḥ — of potency; śivasya — of Śiva; ca — and; param — the Supreme; yat — which; tat — that; brahma — without change; nirantaram — with no material qualities.
TRANSLATION
Lord Brahmā said: My dear Lord Śiva, I know that you are the controller of the entire material manifestation, the combination father and mother of the cosmic manifestation, and the Supreme Brahman beyond the cosmic manifestation as well. I know you in that way.

Can anyone please tell wat Sri Ramanujacharya or Sri Madhvacharya say about above verse ? Is it true that Brahma Praising Shiva as Supreme Brahman in Bagavatham as in above mentioned sloka ?